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Finding the Fourth Proportional to 605,024.80, 907,537.20 and 575,500.30

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Solution

The fourth proportional to 605,024.80, 907,537.20 and 575,500.30 is: 863,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,024.80 : 907,537.20 = 575,500.30 : x
  2. Step 2: Convert to fraction form
    605,024.80/907,537.20 = 575,500.30/x
  3. Step 3: Cross multiply
    605,024.80x = 907,537.20 × 575,500.30
  4. Step 4: Simplify right side
    605,024.80x = 522,287,930,861.16
  5. Step 5: Solve for x
    x = 522,287,930,861.16/605,024.80
  6. Step 6: Final answer
    x = 863,250.45

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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.