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Finding the Third Proportional to 1,749,691.13 and 3,639,092.06

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Solution

The third proportional to 1,749,691.13 and 3,639,092.06 is: 7,568,759.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,691.13 : 3,639,092.06 = 3,639,092.06 : x
  2. Step 2: Convert to fraction form
    1,749,691.13/3,639,092.06 = 3,639,092.06/x
  3. Step 3: Cross multiply
    1,749,691.13x = 3,639,092.06 × 3,639,092.06
  4. Step 4: Simplify right side
    1,749,691.13x = 13,242,991,039,350.50
  5. Step 5: Solve for x
    x = 13,242,991,039,350.50/1,749,691.13
  6. Step 6: Final answer
    x = 7,568,759.34

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.