Home / 733,234.60-1,098,977.10-658,001.80

Finding the Fourth Proportional to 733,234.60, 1,098,977.10 and 658,001.80

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Solution

The fourth proportional to 733,234.60, 1,098,977.10 and 658,001.80 is: 986,217.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,234.60 : 1,098,977.10 = 658,001.80 : x
  2. Step 2: Convert to fraction form
    733,234.60/1,098,977.10 = 658,001.80/x
  3. Step 3: Cross multiply
    733,234.60x = 1,098,977.10 × 658,001.80
  4. Step 4: Simplify right side
    733,234.60x = 723,128,909,958.78
  5. Step 5: Solve for x
    x = 723,128,909,958.78/733,234.60
  6. Step 6: Final answer
    x = 986,217.66

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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.