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: [-59.828, 30.296, 154.848, 160.154, -97.69]
Example Output: [-0.319  0.161  0.825  0.853 -0.52 ]

Example Input: [117.426, -84.716]
Example Output: [ 3.59 -2.59]

Example Input: [-56.752, 129.293, -41.98, -20.349, -89.989]
Example Output:
[ 0.711 -1.621  0.526  0.255  1.128]