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: [140.733, 40.951, 67.321, 82.612]
Example Output: [0.424 0.123 0.203 0.249]

Example Input: [142.576, -28.093, 114.526]
Example Output: [ 0.623 -0.123  0.5  ]

Example Input: [-17.732, 22.486, 185.348, -39.609, 89.166]
Example Output:
[-0.074  0.094  0.773 -0.165  0.372]