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: [242.437, -57.364, 78.471, -62.089, 29.583, 63.253, 215.798, -91.923, -89.937, 19.808]
Example Output: [ 0.697 -0.165  0.225 -0.178  0.085  0.182  0.62  -0.264 -0.258  0.057]

Example Input: [161.082, 67.844, 17.769, 196.815, 228.033, 21.441]
Example Output: [0.232 0.098 0.026 0.284 0.329 0.031]

Example Input: [-89.746, 212.256, -82.873, 109.718, 195.327]
Example Output:
[-0.26   0.616 -0.24   0.318  0.567]