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: [71.141, 60.036, 18.424, 31.373, 173.977]
Example Output: [0.2   0.169 0.052 0.088 0.49 ]

Example Input: [-92.079, 169.574, 218.002, 209.188, -35.807]
Example Output: [-0.196  0.362  0.465  0.446 -0.076]

Example Input: [84.213, 47.082, -47.529]
Example Output:
[ 1.005  0.562 -0.567]