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Finding the Third Proportional to 439,151 and 958,626

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Solution

The third proportional to 439,151 and 958,626 is: 2,092,591.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,151 : 958,626 = 958,626 : x
  2. Step 2: Convert to fraction form
    439,151/958,626 = 958,626/x
  3. Step 3: Cross multiply
    439,151x = 958,626 × 958,626
  4. Step 4: Simplify right side
    439,151x = 918,963,807,876
  5. Step 5: Solve for x
    x = 918,963,807,876/439,151
  6. Step 6: Final answer
    x = 2,092,591.86

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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.