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Finding the Third Proportional to 675,836 and 944,860

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Solution

The third proportional to 675,836 and 944,860 is: 1,320,971.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,836 : 944,860 = 944,860 : x
  2. Step 2: Convert to fraction form
    675,836/944,860 = 944,860/x
  3. Step 3: Cross multiply
    675,836x = 944,860 × 944,860
  4. Step 4: Simplify right side
    675,836x = 892,760,419,600
  5. Step 5: Solve for x
    x = 892,760,419,600/675,836
  6. Step 6: Final answer
    x = 1,320,971.98

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.