Home / 3,176,738.24-4,383,932.36-1,726,433.64

Finding the Fourth Proportional to 3,176,738.24, 4,383,932.36 and 1,726,433.64

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Solution

The fourth proportional to 3,176,738.24, 4,383,932.36 and 1,726,433.64 is: 2,382,496.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,738.24 : 4,383,932.36 = 1,726,433.64 : x
  2. Step 2: Convert to fraction form
    3,176,738.24/4,383,932.36 = 1,726,433.64/x
  3. Step 3: Cross multiply
    3,176,738.24x = 4,383,932.36 × 1,726,433.64
  4. Step 4: Simplify right side
    3,176,738.24x = 7,568,568,293,156.42
  5. Step 5: Solve for x
    x = 7,568,568,293,156.42/3,176,738.24
  6. Step 6: Final answer
    x = 2,382,496.68

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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.