Home / 3,231,626.17-4,459,843.64-1,781,318.33

Finding the Fourth Proportional to 3,231,626.17, 4,459,843.64 and 1,781,318.33

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Solution

The fourth proportional to 3,231,626.17, 4,459,843.64 and 1,781,318.33 is: 2,458,329.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,626.17 : 4,459,843.64 = 1,781,318.33 : x
  2. Step 2: Convert to fraction form
    3,231,626.17/4,459,843.64 = 1,781,318.33/x
  3. Step 3: Cross multiply
    3,231,626.17x = 4,459,843.64 × 1,781,318.33
  4. Step 4: Simplify right side
    3,231,626.17x = 7,944,401,215,959.33
  5. Step 5: Solve for x
    x = 7,944,401,215,959.33/3,231,626.17
  6. Step 6: Final answer
    x = 2,458,329.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.