Home / 3,752,455.91-5,178,393.63-2,033,576.43

Finding the Fourth Proportional to 3,752,455.91, 5,178,393.63 and 2,033,576.43

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Solution

The fourth proportional to 3,752,455.91, 5,178,393.63 and 2,033,576.43 is: 2,806,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,752,455.91 : 5,178,393.63 = 2,033,576.43 : x
  2. Step 2: Convert to fraction form
    3,752,455.91/5,178,393.63 = 2,033,576.43/x
  3. Step 3: Cross multiply
    3,752,455.91x = 5,178,393.63 × 2,033,576.43
  4. Step 4: Simplify right side
    3,752,455.91x = 10,530,659,231,230.14
  5. Step 5: Solve for x
    x = 10,530,659,231,230.14/3,752,455.91
  6. Step 6: Final answer
    x = 2,806,337.90

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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.