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Finding the Third Proportional to 568,617.75 and 1,236,879

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Solution

The third proportional to 568,617.75 and 1,236,879 is: 2,690,506.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,617.75 : 1,236,879 = 1,236,879 : x
  2. Step 2: Convert to fraction form
    568,617.75/1,236,879 = 1,236,879/x
  3. Step 3: Cross multiply
    568,617.75x = 1,236,879 × 1,236,879
  4. Step 4: Simplify right side
    568,617.75x = 1,529,869,660,641
  5. Step 5: Solve for x
    x = 1,529,869,660,641/568,617.75
  6. Step 6: Final answer
    x = 2,690,506.34

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.