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: [33.228, 60.194, 10.16, 221.49, -88.921]
Example Output: [ 0.141  0.255  0.043  0.938 -0.377]

Example Input: [-89.49, 249.56, 48.075, 221.189, 0.896, 46.342]
Example Output: [-0.188  0.524  0.101  0.464  0.002  0.097]

Example Input: [-87.981, 100.276, -44.896, 241.07, 240.206, 247.226]
Example Output:
[-0.126  0.144 -0.065  0.346  0.345  0.355]