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: [-46.5, 4.215, 105.396, 76.508]
Example Output: [-0.333  0.03   0.755  0.548]

Example Input: [-19.827, 77.587, 234.377, 197.698, 9.593, -73.61, 243.676]
Example Output: [-0.03   0.116  0.35   0.295  0.014 -0.11   0.364]

Example Input: [13.789, 241.216, -91.823, 34.9, 182.255, -83.077]
Example Output:
[ 0.046  0.811 -0.309  0.117  0.613 -0.279]

