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Finding the Third Proportional to 626,619 and 1,324,671

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Solution

The third proportional to 626,619 and 1,324,671 is: 2,800,351.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,619 : 1,324,671 = 1,324,671 : x
  2. Step 2: Convert to fraction form
    626,619/1,324,671 = 1,324,671/x
  3. Step 3: Cross multiply
    626,619x = 1,324,671 × 1,324,671
  4. Step 4: Simplify right side
    626,619x = 1,754,753,258,241
  5. Step 5: Solve for x
    x = 1,754,753,258,241/626,619
  6. Step 6: Final answer
    x = 2,800,351.18

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.