Home / 3,141,789.11-4,719,777.86-1,863,235.19

Finding the Fourth Proportional to 3,141,789.11, 4,719,777.86 and 1,863,235.19

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Solution

The fourth proportional to 3,141,789.11, 4,719,777.86 and 1,863,235.19 is: 2,799,059.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,789.11 : 4,719,777.86 = 1,863,235.19 : x
  2. Step 2: Convert to fraction form
    3,141,789.11/4,719,777.86 = 1,863,235.19/x
  3. Step 3: Cross multiply
    3,141,789.11x = 4,719,777.86 × 1,863,235.19
  4. Step 4: Simplify right side
    3,141,789.11x = 8,794,056,164,819.83
  5. Step 5: Solve for x
    x = 8,794,056,164,819.83/3,141,789.11
  6. Step 6: Final answer
    x = 2,799,059.98

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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.