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Finding the Third Proportional to 621,751.50 and 932,634

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Solution

The third proportional to 621,751.50 and 932,634 is: 1,398,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,751.50 : 932,634 = 932,634 : x
  2. Step 2: Convert to fraction form
    621,751.50/932,634 = 932,634/x
  3. Step 3: Cross multiply
    621,751.50x = 932,634 × 932,634
  4. Step 4: Simplify right side
    621,751.50x = 869,806,177,956
  5. Step 5: Solve for x
    x = 869,806,177,956/621,751.50
  6. Step 6: Final answer
    x = 1,398,961.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.