Home / 834,204.60-1,251,306.90-301,807.80

Finding the Fourth Proportional to 834,204.60, 1,251,306.90 and 301,807.80

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Solution

The fourth proportional to 834,204.60, 1,251,306.90 and 301,807.80 is: 452,711.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,204.60 : 1,251,306.90 = 301,807.80 : x
  2. Step 2: Convert to fraction form
    834,204.60/1,251,306.90 = 301,807.80/x
  3. Step 3: Cross multiply
    834,204.60x = 1,251,306.90 × 301,807.80
  4. Step 4: Simplify right side
    834,204.60x = 377,654,182,613.82
  5. Step 5: Solve for x
    x = 377,654,182,613.82/834,204.60
  6. Step 6: Final answer
    x = 452,711.70

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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.