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Finding the Third Proportional to 723,744 and 1,000,080

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Solution

The third proportional to 723,744 and 1,000,080 is: 1,381,925.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,744 : 1,000,080 = 1,000,080 : x
  2. Step 2: Convert to fraction form
    723,744/1,000,080 = 1,000,080/x
  3. Step 3: Cross multiply
    723,744x = 1,000,080 × 1,000,080
  4. Step 4: Simplify right side
    723,744x = 1,000,160,006,400
  5. Step 5: Solve for x
    x = 1,000,160,006,400/723,744
  6. Step 6: Final answer
    x = 1,381,925.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.