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Finding the Third Proportional to 984,074 and 2,131,366

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Solution

The third proportional to 984,074 and 2,131,366 is: 4,616,239.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,074 : 2,131,366 = 2,131,366 : x
  2. Step 2: Convert to fraction form
    984,074/2,131,366 = 2,131,366/x
  3. Step 3: Cross multiply
    984,074x = 2,131,366 × 2,131,366
  4. Step 4: Simplify right side
    984,074x = 4,542,721,025,956
  5. Step 5: Solve for x
    x = 4,542,721,025,956/984,074
  6. Step 6: Final answer
    x = 4,616,239.25

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.