Home / 3,068,299.22-4,234,057.81-1,691,567.68

Finding the Fourth Proportional to 3,068,299.22, 4,234,057.81 and 1,691,567.68

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Solution

The fourth proportional to 3,068,299.22, 4,234,057.81 and 1,691,567.68 is: 2,334,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,299.22 : 4,234,057.81 = 1,691,567.68 : x
  2. Step 2: Convert to fraction form
    3,068,299.22/4,234,057.81 = 1,691,567.68/x
  3. Step 3: Cross multiply
    3,068,299.22x = 4,234,057.81 × 1,691,567.68
  4. Step 4: Simplify right side
    3,068,299.22x = 7,162,195,331,833.52
  5. Step 5: Solve for x
    x = 7,162,195,331,833.52/3,068,299.22
  6. Step 6: Final answer
    x = 2,334,255.83

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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.