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Finding the Fourth Proportional to 466,165.60, 699,248.40 and 413,634.40

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Solution

The fourth proportional to 466,165.60, 699,248.40 and 413,634.40 is: 620,451.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,165.60 : 699,248.40 = 413,634.40 : x
  2. Step 2: Convert to fraction form
    466,165.60/699,248.40 = 413,634.40/x
  3. Step 3: Cross multiply
    466,165.60x = 699,248.40 × 413,634.40
  4. Step 4: Simplify right side
    466,165.60x = 289,233,192,384.96
  5. Step 5: Solve for x
    x = 289,233,192,384.96/466,165.60
  6. Step 6: Final answer
    x = 620,451.60

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Similar ratio
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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.