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Finding the Third Proportional to 1,587,875.25 and 3,380,579

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Solution

The third proportional to 1,587,875.25 and 3,380,579 is: 7,197,236.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,587,875.25 : 3,380,579 = 3,380,579 : x
  2. Step 2: Convert to fraction form
    1,587,875.25/3,380,579 = 3,380,579/x
  3. Step 3: Cross multiply
    1,587,875.25x = 3,380,579 × 3,380,579
  4. Step 4: Simplify right side
    1,587,875.25x = 11,428,314,375,241
  5. Step 5: Solve for x
    x = 11,428,314,375,241/1,587,875.25
  6. Step 6: Final answer
    x = 7,197,236.92

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.