Definition: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [171.572, 239.201, 219.568, -78.736, 14.849, 59.556, -4.427]

[ 0.276  0.385  0.353 -0.127  0.024  0.096 -0.007]