copy trade calculation formula

[Moh Ubaidillah Setya Putra]

 How to calculate copy trade formula in mql 5?For example, if the balance of the master account is $ 5000 and my copy account is $ 1000 then the master account opens a lot position of 0.50.. how many lots are the positions in my copy account? Please provide the calculation formula in this mql5

[Sergey Golubev]

The example of the calculation - look at post #2 , and about rounding ratio - this part of FAQ