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Finding the Third Proportional to 1,350,367.88 and 2,090,250.56

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Solution

The third proportional to 1,350,367.88 and 2,090,250.56 is: 3,235,523.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,367.88 : 2,090,250.56 = 2,090,250.56 : x
  2. Step 2: Convert to fraction form
    1,350,367.88/2,090,250.56 = 2,090,250.56/x
  3. Step 3: Cross multiply
    1,350,367.88x = 2,090,250.56 × 2,090,250.56
  4. Step 4: Simplify right side
    1,350,367.88x = 4,369,147,414,031.57
  5. Step 5: Solve for x
    x = 4,369,147,414,031.57/1,350,367.88
  6. Step 6: Final answer
    x = 3,235,523.81

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.