Home / 3,188,913.41-4,783,387.97-792,757.95

Finding the Fourth Proportional to 3,188,913.41, 4,783,387.97 and 792,757.95

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Solution

The fourth proportional to 3,188,913.41, 4,783,387.97 and 792,757.95 is: 1,189,141.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,913.41 : 4,783,387.97 = 792,757.95 : x
  2. Step 2: Convert to fraction form
    3,188,913.41/4,783,387.97 = 792,757.95/x
  3. Step 3: Cross multiply
    3,188,913.41x = 4,783,387.97 × 792,757.95
  4. Step 4: Simplify right side
    3,188,913.41x = 3,792,068,837,188.07
  5. Step 5: Solve for x
    x = 3,792,068,837,188.07/3,188,913.41
  6. Step 6: Final answer
    x = 1,189,141.36

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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.