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Finding the Third Proportional to 621,306 and 954,675

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Solution

The third proportional to 621,306 and 954,675 is: 1,466,917.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,306 : 954,675 = 954,675 : x
  2. Step 2: Convert to fraction form
    621,306/954,675 = 954,675/x
  3. Step 3: Cross multiply
    621,306x = 954,675 × 954,675
  4. Step 4: Simplify right side
    621,306x = 911,404,355,625
  5. Step 5: Solve for x
    x = 911,404,355,625/621,306
  6. Step 6: Final answer
    x = 1,466,917.04

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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.