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: [89.622, 139.252, -1.52]
Example Output: [ 0.394  0.612 -0.007]

Example Input: [-66.573, 115.584]
Example Output: [-1.358  2.358]

Example Input: [181.42, 178.55, 43.145, -57.92]
Example Output:
[ 0.526  0.517  0.125 -0.168]

