Question

calcular o valor de x na proporção x/6/5=1/2/3/4

Answer 1

x/(6/5) = (1/2)/(3/4)
x · 5/6 = 1/2 · 4/3
x · 5/6 = 2/3
x = (2/3)/(5/6)
x = 2/3 · 6/5
x = 4/5