Home / 3,086,163.29-4,627,001.77-1,289,560.97

Finding the Fourth Proportional to 3,086,163.29, 4,627,001.77 and 1,289,560.97

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Solution

The fourth proportional to 3,086,163.29, 4,627,001.77 and 1,289,560.97 is: 1,933,404.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,163.29 : 4,627,001.77 = 1,289,560.97 : x
  2. Step 2: Convert to fraction form
    3,086,163.29/4,627,001.77 = 1,289,560.97/x
  3. Step 3: Cross multiply
    3,086,163.29x = 4,627,001.77 × 1,289,560.97
  4. Step 4: Simplify right side
    3,086,163.29x = 5,966,800,890,712.92
  5. Step 5: Solve for x
    x = 5,966,800,890,712.92/3,086,163.29
  6. Step 6: Final answer
    x = 1,933,404.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.