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Finding the Fourth Proportional to 619,801.20, 927,952.20 and 602,305.20

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Solution

The fourth proportional to 619,801.20, 927,952.20 and 602,305.20 is: 901,757.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,801.20 : 927,952.20 = 602,305.20 : x
  2. Step 2: Convert to fraction form
    619,801.20/927,952.20 = 602,305.20/x
  3. Step 3: Cross multiply
    619,801.20x = 927,952.20 × 602,305.20
  4. Step 4: Simplify right side
    619,801.20x = 558,910,435,411.44
  5. Step 5: Solve for x
    x = 558,910,435,411.44/619,801.20
  6. Step 6: Final answer
    x = 901,757.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.