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Finding the Third Proportional to 567,449.61 and 843,135.49

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Solution

The third proportional to 567,449.61 and 843,135.49 is: 1,252,758.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,449.61 : 843,135.49 = 843,135.49 : x
  2. Step 2: Convert to fraction form
    567,449.61/843,135.49 = 843,135.49/x
  3. Step 3: Cross multiply
    567,449.61x = 843,135.49 × 843,135.49
  4. Step 4: Simplify right side
    567,449.61x = 710,877,448,305.76
  5. Step 5: Solve for x
    x = 710,877,448,305.76/567,449.61
  6. Step 6: Final answer
    x = 1,252,758.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.