Home / 658,234.20-923,627.40-658,234.20

Finding the Fourth Proportional to 658,234.20, 923,627.40 and 658,234.20

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Solution

The fourth proportional to 658,234.20, 923,627.40 and 658,234.20 is: 923,627.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    658,234.20 : 923,627.40 = 658,234.20 : x
  2. Step 2: Convert to fraction form
    658,234.20/923,627.40 = 658,234.20/x
  3. Step 3: Cross multiply
    658,234.20x = 923,627.40 × 658,234.20
  4. Step 4: Simplify right side
    658,234.20x = 607,963,142,737.08
  5. Step 5: Solve for x
    x = 607,963,142,737.08/658,234.20
  6. Step 6: Final answer
    x = 923,627.40

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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 (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.