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Finding the Third Proportional to 402,293.25 and 837,654.75

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Solution

The third proportional to 402,293.25 and 837,654.75 is: 1,744,164.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,293.25 : 837,654.75 = 837,654.75 : x
  2. Step 2: Convert to fraction form
    402,293.25/837,654.75 = 837,654.75/x
  3. Step 3: Cross multiply
    402,293.25x = 837,654.75 × 837,654.75
  4. Step 4: Simplify right side
    402,293.25x = 701,665,480,197.56
  5. Step 5: Solve for x
    x = 701,665,480,197.56/402,293.25
  6. Step 6: Final answer
    x = 1,744,164.19

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.