Найдите неизвестный член пропорции: 1 5/6:7 1/3=1,6:x.

\[1\frac{5}{6}\ :7\frac{1}{3} = 1,6\ :x\]

\[\frac{11}{6} \cdot x = \frac{22}{3} \cdot \frac{8}{5}\]

\[x = \frac{22}{3} \cdot \frac{8}{5} \cdot \frac{6}{11}\]

\[x = \frac{96}{15} = 6\frac{6}{15} = 6\frac{2}{5}\]

\[x = 6,4.\]