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Finding the Third Proportional to 1,676,963 and 3,619,463

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Solution

The third proportional to 1,676,963 and 3,619,463 is: 7,812,046.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,963 : 3,619,463 = 3,619,463 : x
  2. Step 2: Convert to fraction form
    1,676,963/3,619,463 = 3,619,463/x
  3. Step 3: Cross multiply
    1,676,963x = 3,619,463 × 3,619,463
  4. Step 4: Simplify right side
    1,676,963x = 13,100,512,408,369
  5. Step 5: Solve for x
    x = 13,100,512,408,369/1,676,963
  6. Step 6: Final answer
    x = 7,812,046.19

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.