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Finding the Fourth Proportional to 588,821.80, 883,347.90 and 251,861.80

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Solution

The fourth proportional to 588,821.80, 883,347.90 and 251,861.80 is: 377,841.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,821.80 : 883,347.90 = 251,861.80 : x
  2. Step 2: Convert to fraction form
    588,821.80/883,347.90 = 251,861.80/x
  3. Step 3: Cross multiply
    588,821.80x = 883,347.90 × 251,861.80
  4. Step 4: Simplify right side
    588,821.80x = 222,481,592,120.22
  5. Step 5: Solve for x
    x = 222,481,592,120.22/588,821.80
  6. Step 6: Final answer
    x = 377,841.98

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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.