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Finding the Third Proportional to 534,879 and 1,174,725

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Solution

The third proportional to 534,879 and 1,174,725 is: 2,579,983.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,879 : 1,174,725 = 1,174,725 : x
  2. Step 2: Convert to fraction form
    534,879/1,174,725 = 1,174,725/x
  3. Step 3: Cross multiply
    534,879x = 1,174,725 × 1,174,725
  4. Step 4: Simplify right side
    534,879x = 1,379,978,825,625
  5. Step 5: Solve for x
    x = 1,379,978,825,625/534,879
  6. Step 6: Final answer
    x = 2,579,983.18

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