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Finding the Third Proportional to 2,000,487 and 4,380,418

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Solution

The third proportional to 2,000,487 and 4,380,418 is: 9,591,695.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,487 : 4,380,418 = 4,380,418 : x
  2. Step 2: Convert to fraction form
    2,000,487/4,380,418 = 4,380,418/x
  3. Step 3: Cross multiply
    2,000,487x = 4,380,418 × 4,380,418
  4. Step 4: Simplify right side
    2,000,487x = 19,188,061,854,724
  5. Step 5: Solve for x
    x = 19,188,061,854,724/2,000,487
  6. Step 6: Final answer
    x = 9,591,695.35

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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.