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Finding the Fourth Proportional to 674,260.04, 930,700.60 and 536,691.31

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Solution

The fourth proportional to 674,260.04, 930,700.60 and 536,691.31 is: 740,810.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,260.04 : 930,700.60 = 536,691.31 : x
  2. Step 2: Convert to fraction form
    674,260.04/930,700.60 = 536,691.31/x
  3. Step 3: Cross multiply
    674,260.04x = 930,700.60 × 536,691.31
  4. Step 4: Simplify right side
    674,260.04x = 499,498,924,231.79
  5. Step 5: Solve for x
    x = 499,498,924,231.79/674,260.04
  6. Step 6: Final answer
    x = 740,810.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.