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Finding the Third Proportional to 568,823.61 and 1,222,069.19

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Solution

The third proportional to 568,823.61 and 1,222,069.19 is: 2,625,511.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,823.61 : 1,222,069.19 = 1,222,069.19 : x
  2. Step 2: Convert to fraction form
    568,823.61/1,222,069.19 = 1,222,069.19/x
  3. Step 3: Cross multiply
    568,823.61x = 1,222,069.19 × 1,222,069.19
  4. Step 4: Simplify right side
    568,823.61x = 1,493,453,100,230.38
  5. Step 5: Solve for x
    x = 1,493,453,100,230.38/568,823.61
  6. Step 6: Final answer
    x = 2,625,511.81

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.