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Finding the Third Proportional to 606,872 and 1,324,336

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Solution

The third proportional to 606,872 and 1,324,336 is: 2,890,009.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,872 : 1,324,336 = 1,324,336 : x
  2. Step 2: Convert to fraction form
    606,872/1,324,336 = 1,324,336/x
  3. Step 3: Cross multiply
    606,872x = 1,324,336 × 1,324,336
  4. Step 4: Simplify right side
    606,872x = 1,753,865,840,896
  5. Step 5: Solve for x
    x = 1,753,865,840,896/606,872
  6. Step 6: Final answer
    x = 2,890,009.49

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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.