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Finding the Third Proportional to 534,872 and 1,174,726

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Solution

The third proportional to 534,872 and 1,174,726 is: 2,580,021.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,872 : 1,174,726 = 1,174,726 : x
  2. Step 2: Convert to fraction form
    534,872/1,174,726 = 1,174,726/x
  3. Step 3: Cross multiply
    534,872x = 1,174,726 × 1,174,726
  4. Step 4: Simplify right side
    534,872x = 1,379,981,175,076
  5. Step 5: Solve for x
    x = 1,379,981,175,076/534,872
  6. Step 6: Final answer
    x = 2,580,021.34

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.