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Finding the Third Proportional to 407,650 and 885,532

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Solution

The third proportional to 407,650 and 885,532 is: 1,923,627.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,650 : 885,532 = 885,532 : x
  2. Step 2: Convert to fraction form
    407,650/885,532 = 885,532/x
  3. Step 3: Cross multiply
    407,650x = 885,532 × 885,532
  4. Step 4: Simplify right side
    407,650x = 784,166,923,024
  5. Step 5: Solve for x
    x = 784,166,923,024/407,650
  6. Step 6: Final answer
    x = 1,923,627.92

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.