Home / 5,231,584.92-7,848,878.19-2,197,390.32

Finding the Fourth Proportional to 5,231,584.92, 7,848,878.19 and 2,197,390.32

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Solution

The fourth proportional to 5,231,584.92, 7,848,878.19 and 2,197,390.32 is: 3,296,715.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231,584.92 : 7,848,878.19 = 2,197,390.32 : x
  2. Step 2: Convert to fraction form
    5,231,584.92/7,848,878.19 = 2,197,390.32/x
  3. Step 3: Cross multiply
    5,231,584.92x = 7,848,878.19 × 2,197,390.32
  4. Step 4: Simplify right side
    5,231,584.92x = 17,247,048,957,565.12
  5. Step 5: Solve for x
    x = 17,247,048,957,565.12/5,231,584.92
  6. Step 6: Final answer
    x = 3,296,715.86

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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.