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Finding the Third Proportional to 605,959 and 1,318,325

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Solution

The third proportional to 605,959 and 1,318,325 is: 2,868,149.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,959 : 1,318,325 = 1,318,325 : x
  2. Step 2: Convert to fraction form
    605,959/1,318,325 = 1,318,325/x
  3. Step 3: Cross multiply
    605,959x = 1,318,325 × 1,318,325
  4. Step 4: Simplify right side
    605,959x = 1,737,980,805,625
  5. Step 5: Solve for x
    x = 1,737,980,805,625/605,959
  6. Step 6: Final answer
    x = 2,868,149.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.