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Finding the Third Proportional to 3,144,992 and 4,712,554

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Solution

The third proportional to 3,144,992 and 4,712,554 is: 7,061,437.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,992 : 4,712,554 = 4,712,554 : x
  2. Step 2: Convert to fraction form
    3,144,992/4,712,554 = 4,712,554/x
  3. Step 3: Cross multiply
    3,144,992x = 4,712,554 × 4,712,554
  4. Step 4: Simplify right side
    3,144,992x = 22,208,165,202,916
  5. Step 5: Solve for x
    x = 22,208,165,202,916/3,144,992
  6. Step 6: Final answer
    x = 7,061,437.74

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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.