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Finding the Fourth Proportional to 587,096.60, 880,061.70 and 271,002.20

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Solution

The fourth proportional to 587,096.60, 880,061.70 and 271,002.20 is: 406,234.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,096.60 : 880,061.70 = 271,002.20 : x
  2. Step 2: Convert to fraction form
    587,096.60/880,061.70 = 271,002.20/x
  3. Step 3: Cross multiply
    587,096.60x = 880,061.70 × 271,002.20
  4. Step 4: Simplify right side
    587,096.60x = 238,498,656,835.74
  5. Step 5: Solve for x
    x = 238,498,656,835.74/587,096.60
  6. Step 6: Final answer
    x = 406,234.10

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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.