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Finding the Third Proportional to 3,315,644 and 4,985,775

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Solution

The third proportional to 3,315,644 and 4,985,775 is: 7,497,171.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,644 : 4,985,775 = 4,985,775 : x
  2. Step 2: Convert to fraction form
    3,315,644/4,985,775 = 4,985,775/x
  3. Step 3: Cross multiply
    3,315,644x = 4,985,775 × 4,985,775
  4. Step 4: Simplify right side
    3,315,644x = 24,857,952,350,625
  5. Step 5: Solve for x
    x = 24,857,952,350,625/3,315,644
  6. Step 6: Final answer
    x = 7,497,171.70

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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.