Home / 1,032,972.13-1,425,500.13-574,072.30

Finding the Fourth Proportional to 1,032,972.13, 1,425,500.13 and 574,072.30

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Solution

The fourth proportional to 1,032,972.13, 1,425,500.13 and 574,072.30 is: 792,218.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,032,972.13 : 1,425,500.13 = 574,072.30 : x
  2. Step 2: Convert to fraction form
    1,032,972.13/1,425,500.13 = 574,072.30/x
  3. Step 3: Cross multiply
    1,032,972.13x = 1,425,500.13 × 574,072.30
  4. Step 4: Simplify right side
    1,032,972.13x = 818,340,138,279.40
  5. Step 5: Solve for x
    x = 818,340,138,279.40/1,032,972.13
  6. Step 6: Final answer
    x = 792,218.99

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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.