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Finding the Fourth Proportional to 597,260.80, 893,299.20 and 534,534.40

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Solution

The fourth proportional to 597,260.80, 893,299.20 and 534,534.40 is: 799,481.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,260.80 : 893,299.20 = 534,534.40 : x
  2. Step 2: Convert to fraction form
    597,260.80/893,299.20 = 534,534.40/x
  3. Step 3: Cross multiply
    597,260.80x = 893,299.20 × 534,534.40
  4. Step 4: Simplify right side
    597,260.80x = 477,499,151,892.48
  5. Step 5: Solve for x
    x = 477,499,151,892.48/597,260.80
  6. Step 6: Final answer
    x = 799,481.82

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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.