Home / 3,188,229.26-4,399,536.57-1,792,999.50

Finding the Fourth Proportional to 3,188,229.26, 4,399,536.57 and 1,792,999.50

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Solution

The fourth proportional to 3,188,229.26, 4,399,536.57 and 1,792,999.50 is: 2,474,215.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,229.26 : 4,399,536.57 = 1,792,999.50 : x
  2. Step 2: Convert to fraction form
    3,188,229.26/4,399,536.57 = 1,792,999.50/x
  3. Step 3: Cross multiply
    3,188,229.26x = 4,399,536.57 × 1,792,999.50
  4. Step 4: Simplify right side
    3,188,229.26x = 7,888,366,847,019.71
  5. Step 5: Solve for x
    x = 7,888,366,847,019.71/3,188,229.26
  6. Step 6: Final answer
    x = 2,474,215.69

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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.