Home / 2,188,358.40-3,274,664.40-1,479,770.40

Finding the Fourth Proportional to 2,188,358.40, 3,274,664.40 and 1,479,770.40

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Solution

The fourth proportional to 2,188,358.40, 3,274,664.40 and 1,479,770.40 is: 2,214,331.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,358.40 : 3,274,664.40 = 1,479,770.40 : x
  2. Step 2: Convert to fraction form
    2,188,358.40/3,274,664.40 = 1,479,770.40/x
  3. Step 3: Cross multiply
    2,188,358.40x = 3,274,664.40 × 1,479,770.40
  4. Step 4: Simplify right side
    2,188,358.40x = 4,845,751,449,053.76
  5. Step 5: Solve for x
    x = 4,845,751,449,053.76/2,188,358.40
  6. Step 6: Final answer
    x = 2,214,331.73

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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.