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Finding the Fourth Proportional to 534,148.54, 737,125.16 and 292,446.46

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Solution

The fourth proportional to 534,148.54, 737,125.16 and 292,446.46 is: 403,576.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,148.54 : 737,125.16 = 292,446.46 : x
  2. Step 2: Convert to fraction form
    534,148.54/737,125.16 = 292,446.46/x
  3. Step 3: Cross multiply
    534,148.54x = 737,125.16 × 292,446.46
  4. Step 4: Simplify right side
    534,148.54x = 215,569,643,618.93
  5. Step 5: Solve for x
    x = 215,569,643,618.93/534,148.54
  6. Step 6: Final answer
    x = 403,576.21

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1.5x scale

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.