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Finding the Fourth Proportional to 1,822,640.87, 2,733,951.40 and 743,149.22

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Solution

The fourth proportional to 1,822,640.87, 2,733,951.40 and 743,149.22 is: 1,114,719.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,640.87 : 2,733,951.40 = 743,149.22 : x
  2. Step 2: Convert to fraction form
    1,822,640.87/2,733,951.40 = 743,149.22/x
  3. Step 3: Cross multiply
    1,822,640.87x = 2,733,951.40 × 743,149.22
  4. Step 4: Simplify right side
    1,822,640.87x = 2,031,733,834,900.28
  5. Step 5: Solve for x
    x = 2,031,733,834,900.28/1,822,640.87
  6. Step 6: Final answer
    x = 1,114,719.78

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