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Finding the Third Proportional to 438,760.13 and 943,008.75

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Solution

The third proportional to 438,760.13 and 943,008.75 is: 2,026,769.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    438,760.13 : 943,008.75 = 943,008.75 : x
  2. Step 2: Convert to fraction form
    438,760.13/943,008.75 = 943,008.75/x
  3. Step 3: Cross multiply
    438,760.13x = 943,008.75 × 943,008.75
  4. Step 4: Simplify right side
    438,760.13x = 889,265,502,576.56
  5. Step 5: Solve for x
    x = 889,265,502,576.56/438,760.13
  6. Step 6: Final answer
    x = 2,026,769.19

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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.