Home / 736,380.86-1,016,199.17-414,084.08

Finding the Fourth Proportional to 736,380.86, 1,016,199.17 and 414,084.08

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Solution

The fourth proportional to 736,380.86, 1,016,199.17 and 414,084.08 is: 571,432.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,380.86 : 1,016,199.17 = 414,084.08 : x
  2. Step 2: Convert to fraction form
    736,380.86/1,016,199.17 = 414,084.08/x
  3. Step 3: Cross multiply
    736,380.86x = 1,016,199.17 × 414,084.08
  4. Step 4: Simplify right side
    736,380.86x = 420,791,900,429.11
  5. Step 5: Solve for x
    x = 420,791,900,429.11/736,380.86
  6. Step 6: Final answer
    x = 571,432.43

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Half scale
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Double scale
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Similar ratio
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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.