Home / 3,276,458.91-4,521,534.30-1,826,246.43

Finding the Fourth Proportional to 3,276,458.91, 4,521,534.30 and 1,826,246.43

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Solution

The fourth proportional to 3,276,458.91, 4,521,534.30 and 1,826,246.43 is: 2,520,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,458.91 : 4,521,534.30 = 1,826,246.43 : x
  2. Step 2: Convert to fraction form
    3,276,458.91/4,521,534.30 = 1,826,246.43/x
  3. Step 3: Cross multiply
    3,276,458.91x = 4,521,534.30 × 1,826,246.43
  4. Step 4: Simplify right side
    3,276,458.91x = 8,257,435,873,497.55
  5. Step 5: Solve for x
    x = 8,257,435,873,497.55/3,276,458.91
  6. Step 6: Final answer
    x = 2,520,231.78

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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.