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Finding the Fourth Proportional to 3,763,404.57, 5,193,534.71 and 2,044,537.39

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Solution

The fourth proportional to 3,763,404.57, 5,193,534.71 and 2,044,537.39 is: 2,821,481.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,404.57 : 5,193,534.71 = 2,044,537.39 : x
  2. Step 2: Convert to fraction form
    3,763,404.57/5,193,534.71 = 2,044,537.39/x
  3. Step 3: Cross multiply
    3,763,404.57x = 5,193,534.71 × 2,044,537.39
  4. Step 4: Simplify right side
    3,763,404.57x = 10,618,375,900,857.81
  5. Step 5: Solve for x
    x = 10,618,375,900,857.81/3,763,404.57
  6. Step 6: Final answer
    x = 2,821,481.38

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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.