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Finding the Third Proportional to 602,034 and 819,999

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Solution

The third proportional to 602,034 and 819,999 is: 1,116,877.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,034 : 819,999 = 819,999 : x
  2. Step 2: Convert to fraction form
    602,034/819,999 = 819,999/x
  3. Step 3: Cross multiply
    602,034x = 819,999 × 819,999
  4. Step 4: Simplify right side
    602,034x = 672,398,360,001
  5. Step 5: Solve for x
    x = 672,398,360,001/602,034
  6. Step 6: Final answer
    x = 1,116,877.72

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.