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Finding the Third Proportional to 772,363.13 and 1,682,034.75

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Solution

The third proportional to 772,363.13 and 1,682,034.75 is: 3,663,096.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,363.13 : 1,682,034.75 = 1,682,034.75 : x
  2. Step 2: Convert to fraction form
    772,363.13/1,682,034.75 = 1,682,034.75/x
  3. Step 3: Cross multiply
    772,363.13x = 1,682,034.75 × 1,682,034.75
  4. Step 4: Simplify right side
    772,363.13x = 2,829,240,900,207.56
  5. Step 5: Solve for x
    x = 2,829,240,900,207.56/772,363.13
  6. Step 6: Final answer
    x = 3,663,096.81

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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.