Home / 3,176,753.45-4,383,947.30-1,726,449.17

Finding the Fourth Proportional to 3,176,753.45, 4,383,947.30 and 1,726,449.17

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Solution

The fourth proportional to 3,176,753.45, 4,383,947.30 and 1,726,449.17 is: 2,382,514.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,753.45 : 4,383,947.30 = 1,726,449.17 : x
  2. Step 2: Convert to fraction form
    3,176,753.45/4,383,947.30 = 1,726,449.17/x
  3. Step 3: Cross multiply
    3,176,753.45x = 4,383,947.30 × 1,726,449.17
  4. Step 4: Simplify right side
    3,176,753.45x = 7,568,662,146,856.76
  5. Step 5: Solve for x
    x = 7,568,662,146,856.76/3,176,753.45
  6. Step 6: Final answer
    x = 2,382,514.82

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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.