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Finding the Third Proportional to 621,304 and 954,672

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Solution

The third proportional to 621,304 and 954,672 is: 1,466,912.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,304 : 954,672 = 954,672 : x
  2. Step 2: Convert to fraction form
    621,304/954,672 = 954,672/x
  3. Step 3: Cross multiply
    621,304x = 954,672 × 954,672
  4. Step 4: Simplify right side
    621,304x = 911,398,627,584
  5. Step 5: Solve for x
    x = 911,398,627,584/621,304
  6. Step 6: Final answer
    x = 1,466,912.54

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.