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Finding the Third Proportional to 4,487,904 and 6,131,448

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Solution

The third proportional to 4,487,904 and 6,131,448 is: 8,376,884.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,487,904 : 6,131,448 = 6,131,448 : x
  2. Step 2: Convert to fraction form
    4,487,904/6,131,448 = 6,131,448/x
  3. Step 3: Cross multiply
    4,487,904x = 6,131,448 × 6,131,448
  4. Step 4: Simplify right side
    4,487,904x = 37,594,654,576,704
  5. Step 5: Solve for x
    x = 37,594,654,576,704/4,487,904
  6. Step 6: Final answer
    x = 8,376,884.75

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.