Home / 3,969,550.08-5,951,630.40-2,019,485.94

Finding the Fourth Proportional to 3,969,550.08, 5,951,630.40 and 2,019,485.94

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Solution

The fourth proportional to 3,969,550.08, 5,951,630.40 and 2,019,485.94 is: 3,027,857.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,969,550.08 : 5,951,630.40 = 2,019,485.94 : x
  2. Step 2: Convert to fraction form
    3,969,550.08/5,951,630.40 = 2,019,485.94/x
  3. Step 3: Cross multiply
    3,969,550.08x = 5,951,630.40 × 2,019,485.94
  4. Step 4: Simplify right side
    3,969,550.08x = 12,019,233,912,876.58
  5. Step 5: Solve for x
    x = 12,019,233,912,876.58/3,969,550.08
  6. Step 6: Final answer
    x = 3,027,857.99

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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.