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Finding the Third Proportional to 679,914 and 1,001,079

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Solution

The third proportional to 679,914 and 1,001,079 is: 1,473,949.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,914 : 1,001,079 = 1,001,079 : x
  2. Step 2: Convert to fraction form
    679,914/1,001,079 = 1,001,079/x
  3. Step 3: Cross multiply
    679,914x = 1,001,079 × 1,001,079
  4. Step 4: Simplify right side
    679,914x = 1,002,159,164,241
  5. Step 5: Solve for x
    x = 1,002,159,164,241/679,914
  6. Step 6: Final answer
    x = 1,473,949.89

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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.