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Finding the Fourth Proportional to 1,834,979.49, 2,752,469.24 and 1,834,979.49

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Solution

The fourth proportional to 1,834,979.49, 2,752,469.24 and 1,834,979.49 is: 2,752,469.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,979.49 : 2,752,469.24 = 1,834,979.49 : x
  2. Step 2: Convert to fraction form
    1,834,979.49/2,752,469.24 = 1,834,979.49/x
  3. Step 3: Cross multiply
    1,834,979.49x = 2,752,469.24 × 1,834,979.49
  4. Step 4: Simplify right side
    1,834,979.49x = 5,050,724,593,080.99
  5. Step 5: Solve for x
    x = 5,050,724,593,080.99/1,834,979.49
  6. Step 6: Final answer
    x = 2,752,469.24

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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.