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Finding the Third Proportional to 435,660 and 943,698

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Solution

The third proportional to 435,660 and 943,698 is: 2,044,176.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,660 : 943,698 = 943,698 : x
  2. Step 2: Convert to fraction form
    435,660/943,698 = 943,698/x
  3. Step 3: Cross multiply
    435,660x = 943,698 × 943,698
  4. Step 4: Simplify right side
    435,660x = 890,565,915,204
  5. Step 5: Solve for x
    x = 890,565,915,204/435,660
  6. Step 6: Final answer
    x = 2,044,176.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.