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Finding the Third Proportional to 925,990 and 1,391,451

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Solution

The third proportional to 925,990 and 1,391,451 is: 2,090,882.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,990 : 1,391,451 = 1,391,451 : x
  2. Step 2: Convert to fraction form
    925,990/1,391,451 = 1,391,451/x
  3. Step 3: Cross multiply
    925,990x = 1,391,451 × 1,391,451
  4. Step 4: Simplify right side
    925,990x = 1,936,135,885,401
  5. Step 5: Solve for x
    x = 1,936,135,885,401/925,990
  6. Step 6: Final answer
    x = 2,090,882.07

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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.