Home / 1,174,554.04-1,620,998.24-658,395.60

Finding the Fourth Proportional to 1,174,554.04, 1,620,998.24 and 658,395.60

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Solution

The fourth proportional to 1,174,554.04, 1,620,998.24 and 658,395.60 is: 908,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,554.04 : 1,620,998.24 = 658,395.60 : x
  2. Step 2: Convert to fraction form
    1,174,554.04/1,620,998.24 = 658,395.60/x
  3. Step 3: Cross multiply
    1,174,554.04x = 1,620,998.24 × 658,395.60
  4. Step 4: Simplify right side
    1,174,554.04x = 1,067,258,108,823.74
  5. Step 5: Solve for x
    x = 1,067,258,108,823.74/1,174,554.04
  6. Step 6: Final answer
    x = 908,649.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.