Home / 3,198,226.32-4,413,125.80-2,053,856.72

Finding the Fourth Proportional to 3,198,226.32, 4,413,125.80 and 2,053,856.72

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Solution

The fourth proportional to 3,198,226.32, 4,413,125.80 and 2,053,856.72 is: 2,834,048.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,226.32 : 4,413,125.80 = 2,053,856.72 : x
  2. Step 2: Convert to fraction form
    3,198,226.32/4,413,125.80 = 2,053,856.72/x
  3. Step 3: Cross multiply
    3,198,226.32x = 4,413,125.80 × 2,053,856.72
  4. Step 4: Simplify right side
    3,198,226.32x = 9,063,928,080,535.38
  5. Step 5: Solve for x
    x = 9,063,928,080,535.38/3,198,226.32
  6. Step 6: Final answer
    x = 2,834,048.37

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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.