Home / 3,176,200.38-4,381,382.43-1,951,655.34

Finding the Fourth Proportional to 3,176,200.38, 4,381,382.43 and 1,951,655.34

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Solution

The fourth proportional to 3,176,200.38, 4,381,382.43 and 1,951,655.34 is: 2,692,194.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,176,200.38 : 4,381,382.43 = 1,951,655.34 : x
  2. Step 2: Convert to fraction form
    3,176,200.38/4,381,382.43 = 1,951,655.34/x
  3. Step 3: Cross multiply
    3,176,200.38x = 4,381,382.43 × 1,951,655.34
  4. Step 4: Simplify right side
    3,176,200.38x = 8,550,948,416,091.68
  5. Step 5: Solve for x
    x = 8,550,948,416,091.68/3,176,200.38
  6. Step 6: Final answer
    x = 2,692,194.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.