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.

Example Input: [28.82, -37.0, 128.108]
Example Output: [ 0.24  -0.309  1.068]

Example Input: [20.362, 231.193, 59.533, 101.496, 136.809]
Example Output: [0.037 0.421 0.108 0.185 0.249]

Example Input: [99.546, -43.531, 22.839]
Example Output:
[ 1.262 -0.552  0.29 ]

