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Finding the Fourth Proportional to 3,798,868.20, 5,693,463.90 and 1,552,468.20

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Solution

The fourth proportional to 3,798,868.20, 5,693,463.90 and 1,552,468.20 is: 2,326,725.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,798,868.20 : 5,693,463.90 = 1,552,468.20 : x
  2. Step 2: Convert to fraction form
    3,798,868.20/5,693,463.90 = 1,552,468.20/x
  3. Step 3: Cross multiply
    3,798,868.20x = 5,693,463.90 × 1,552,468.20
  4. Step 4: Simplify right side
    3,798,868.20x = 8,838,921,652,597.98
  5. Step 5: Solve for x
    x = 8,838,921,652,597.98/3,798,868.20
  6. Step 6: Final answer
    x = 2,326,725.01

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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.