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: [224.598, -17.025, 112.546, -16.324, -23.133, -23.311, 202.051, -40.903, -30.892]
Example Output: [ 0.579 -0.044  0.29  -0.042 -0.06  -0.06   0.521 -0.106 -0.08 ]

Example Input: [-65.101, 50.909, 218.069]
Example Output: [-0.319  0.25   1.07 ]

Example Input: [174.07, 179.112, 227.173, 193.593, 180.998]
Example Output:
[0.182 0.188 0.238 0.203 0.19 ]