Home / 4,174,041.20-5,760,785.50-2,338,623.78

Finding the Fourth Proportional to 4,174,041.20, 5,760,785.50 and 2,338,623.78

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Solution

The fourth proportional to 4,174,041.20, 5,760,785.50 and 2,338,623.78 is: 3,227,641.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,174,041.20 : 5,760,785.50 = 2,338,623.78 : x
  2. Step 2: Convert to fraction form
    4,174,041.20/5,760,785.50 = 2,338,623.78/x
  3. Step 3: Cross multiply
    4,174,041.20x = 5,760,785.50 × 2,338,623.78
  4. Step 4: Simplify right side
    4,174,041.20x = 13,472,309,934,329.69
  5. Step 5: Solve for x
    x = 13,472,309,934,329.69/4,174,041.20
  6. Step 6: Final answer
    x = 3,227,641.82

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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.