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Finding the Fourth Proportional to 3,866,948.47, 5,800,385.76 and 2,351,049.94

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Solution

The fourth proportional to 3,866,948.47, 5,800,385.76 and 2,351,049.94 is: 3,526,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,948.47 : 5,800,385.76 = 2,351,049.94 : x
  2. Step 2: Convert to fraction form
    3,866,948.47/5,800,385.76 = 2,351,049.94/x
  3. Step 3: Cross multiply
    3,866,948.47x = 5,800,385.76 × 2,351,049.94
  4. Step 4: Simplify right side
    3,866,948.47x = 13,636,996,593,024.85
  5. Step 5: Solve for x
    x = 13,636,996,593,024.85/3,866,948.47
  6. Step 6: Final answer
    x = 3,526,552.45

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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.