Home / 3,915,659.97-5,879,255.65-2,189,910.95

Finding the Fourth Proportional to 3,915,659.97, 5,879,255.65 and 2,189,910.95

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Solution

The fourth proportional to 3,915,659.97, 5,879,255.65 and 2,189,910.95 is: 3,288,091.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,659.97 : 5,879,255.65 = 2,189,910.95 : x
  2. Step 2: Convert to fraction form
    3,915,659.97/5,879,255.65 = 2,189,910.95/x
  3. Step 3: Cross multiply
    3,915,659.97x = 5,879,255.65 × 2,189,910.95
  4. Step 4: Simplify right side
    3,915,659.97x = 12,875,046,325,784.37
  5. Step 5: Solve for x
    x = 12,875,046,325,784.37/3,915,659.97
  6. Step 6: Final answer
    x = 3,288,091.00

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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.