Home / 2,682,331.80-4,023,497.70-1,265,155.80

Finding the Fourth Proportional to 2,682,331.80, 4,023,497.70 and 1,265,155.80

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Solution

The fourth proportional to 2,682,331.80, 4,023,497.70 and 1,265,155.80 is: 1,897,733.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,682,331.80 : 4,023,497.70 = 1,265,155.80 : x
  2. Step 2: Convert to fraction form
    2,682,331.80/4,023,497.70 = 1,265,155.80/x
  3. Step 3: Cross multiply
    2,682,331.80x = 4,023,497.70 × 1,265,155.80
  4. Step 4: Simplify right side
    2,682,331.80x = 5,090,351,451,441.66
  5. Step 5: Solve for x
    x = 5,090,351,451,441.66/2,682,331.80
  6. Step 6: Final answer
    x = 1,897,733.70

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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.