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Finding the Fourth Proportional to 625,092.30, 937,276.29 and 550,362.60

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Solution

The fourth proportional to 625,092.30, 937,276.29 and 550,362.60 is: 825,225.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,092.30 : 937,276.29 = 550,362.60 : x
  2. Step 2: Convert to fraction form
    625,092.30/937,276.29 = 550,362.60/x
  3. Step 3: Cross multiply
    625,092.30x = 937,276.29 × 550,362.60
  4. Step 4: Simplify right side
    625,092.30x = 515,841,815,882.75
  5. Step 5: Solve for x
    x = 515,841,815,882.75/625,092.30
  6. Step 6: Final answer
    x = 825,225.04

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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.