Home / 2,228,600.20-3,344,808.90-2,211,825.88

Finding the Fourth Proportional to 2,228,600.20, 3,344,808.90 and 2,211,825.88

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Solution

The fourth proportional to 2,228,600.20, 3,344,808.90 and 2,211,825.88 is: 3,319,633.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,228,600.20 : 3,344,808.90 = 2,211,825.88 : x
  2. Step 2: Convert to fraction form
    2,228,600.20/3,344,808.90 = 2,211,825.88/x
  3. Step 3: Cross multiply
    2,228,600.20x = 3,344,808.90 × 2,211,825.88
  4. Step 4: Simplify right side
    2,228,600.20x = 7,398,134,888,674.33
  5. Step 5: Solve for x
    x = 7,398,134,888,674.33/2,228,600.20
  6. Step 6: Final answer
    x = 3,319,633.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.