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Finding the Third Proportional to 621,751 and 950,670

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Solution

The third proportional to 621,751 and 950,670 is: 1,453,593.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,751 : 950,670 = 950,670 : x
  2. Step 2: Convert to fraction form
    621,751/950,670 = 950,670/x
  3. Step 3: Cross multiply
    621,751x = 950,670 × 950,670
  4. Step 4: Simplify right side
    621,751x = 903,773,448,900
  5. Step 5: Solve for x
    x = 903,773,448,900/621,751
  6. Step 6: Final answer
    x = 1,453,593.88

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.