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Finding the Third Proportional to 602,379 and 883,449

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Solution

The third proportional to 602,379 and 883,449 is: 1,295,666.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,379 : 883,449 = 883,449 : x
  2. Step 2: Convert to fraction form
    602,379/883,449 = 883,449/x
  3. Step 3: Cross multiply
    602,379x = 883,449 × 883,449
  4. Step 4: Simplify right side
    602,379x = 780,482,135,601
  5. Step 5: Solve for x
    x = 780,482,135,601/602,379
  6. Step 6: Final answer
    x = 1,295,666.24

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.