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Finding the Third Proportional to 374,544 and 825,437.25

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Solution

The third proportional to 374,544 and 825,437.25 is: 1,819,136.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,544 : 825,437.25 = 825,437.25 : x
  2. Step 2: Convert to fraction form
    374,544/825,437.25 = 825,437.25/x
  3. Step 3: Cross multiply
    374,544x = 825,437.25 × 825,437.25
  4. Step 4: Simplify right side
    374,544x = 681,346,653,687.56
  5. Step 5: Solve for x
    x = 681,346,653,687.56/374,544
  6. Step 6: Final answer
    x = 1,819,136.48

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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.