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Finding the Fourth Proportional to 5,806,769.60, 8,709,591.17 and 1,763,292.39

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Solution

The fourth proportional to 5,806,769.60, 8,709,591.17 and 1,763,292.39 is: 2,644,767.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,806,769.60 : 8,709,591.17 = 1,763,292.39 : x
  2. Step 2: Convert to fraction form
    5,806,769.60/8,709,591.17 = 1,763,292.39/x
  3. Step 3: Cross multiply
    5,806,769.60x = 8,709,591.17 × 1,763,292.39
  4. Step 4: Simplify right side
    5,806,769.60x = 15,357,555,834,480.43
  5. Step 5: Solve for x
    x = 15,357,555,834,480.43/5,806,769.60
  6. Step 6: Final answer
    x = 2,644,767.56

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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.