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Finding the Third Proportional to 607,169.25 and 1,307,780.44

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Solution

The third proportional to 607,169.25 and 1,307,780.44 is: 2,816,825.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,169.25 : 1,307,780.44 = 1,307,780.44 : x
  2. Step 2: Convert to fraction form
    607,169.25/1,307,780.44 = 1,307,780.44/x
  3. Step 3: Cross multiply
    607,169.25x = 1,307,780.44 × 1,307,780.44
  4. Step 4: Simplify right side
    607,169.25x = 1,710,289,672,707.69
  5. Step 5: Solve for x
    x = 1,710,289,672,707.69/607,169.25
  6. Step 6: Final answer
    x = 2,816,825.25

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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.