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Finding the Third Proportional to 3,190,874 and 4,788,519

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Solution

The third proportional to 3,190,874 and 4,788,519 is: 7,186,092.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,874 : 4,788,519 = 4,788,519 : x
  2. Step 2: Convert to fraction form
    3,190,874/4,788,519 = 4,788,519/x
  3. Step 3: Cross multiply
    3,190,874x = 4,788,519 × 4,788,519
  4. Step 4: Simplify right side
    3,190,874x = 22,929,914,213,361
  5. Step 5: Solve for x
    x = 22,929,914,213,361/3,190,874
  6. Step 6: Final answer
    x = 7,186,092.03

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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.