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Finding the Third Proportional to 2,988,717 and 4,669,701

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Solution

The third proportional to 2,988,717 and 4,669,701 is: 7,296,143.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,717 : 4,669,701 = 4,669,701 : x
  2. Step 2: Convert to fraction form
    2,988,717/4,669,701 = 4,669,701/x
  3. Step 3: Cross multiply
    2,988,717x = 4,669,701 × 4,669,701
  4. Step 4: Simplify right side
    2,988,717x = 21,806,107,429,401
  5. Step 5: Solve for x
    x = 21,806,107,429,401/2,988,717
  6. Step 6: Final answer
    x = 7,296,143.27

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.