Home / 2,792,197.92-4,188,296.88-797,653.92

Finding the Fourth Proportional to 2,792,197.92, 4,188,296.88 and 797,653.92

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Solution

The fourth proportional to 2,792,197.92, 4,188,296.88 and 797,653.92 is: 1,196,480.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,197.92 : 4,188,296.88 = 797,653.92 : x
  2. Step 2: Convert to fraction form
    2,792,197.92/4,188,296.88 = 797,653.92/x
  3. Step 3: Cross multiply
    2,792,197.92x = 4,188,296.88 × 797,653.92
  4. Step 4: Simplify right side
    2,792,197.92x = 3,340,811,424,455.77
  5. Step 5: Solve for x
    x = 3,340,811,424,455.77/2,792,197.92
  6. Step 6: Final answer
    x = 1,196,480.88

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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.