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Finding the Third Proportional to 901,188 and 1,394,923

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Solution

The third proportional to 901,188 and 1,394,923 is: 2,159,161.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    901,188 : 1,394,923 = 1,394,923 : x
  2. Step 2: Convert to fraction form
    901,188/1,394,923 = 1,394,923/x
  3. Step 3: Cross multiply
    901,188x = 1,394,923 × 1,394,923
  4. Step 4: Simplify right side
    901,188x = 1,945,810,175,929
  5. Step 5: Solve for x
    x = 1,945,810,175,929/901,188
  6. Step 6: Final answer
    x = 2,159,161.21

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.