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Finding the Fourth Proportional to 3,693,583.47, 5,098,505.39 and 2,223,560.39

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Solution

The fourth proportional to 3,693,583.47, 5,098,505.39 and 2,223,560.39 is: 3,069,332.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,693,583.47 : 5,098,505.39 = 2,223,560.39 : x
  2. Step 2: Convert to fraction form
    3,693,583.47/5,098,505.39 = 2,223,560.39/x
  3. Step 3: Cross multiply
    3,693,583.47x = 5,098,505.39 × 2,223,560.39
  4. Step 4: Simplify right side
    3,693,583.47x = 11,336,834,596,795.17
  5. Step 5: Solve for x
    x = 11,336,834,596,795.17/3,693,583.47
  6. Step 6: Final answer
    x = 3,069,332.18

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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.