Home / 2,168,163.03-2,991,964.19-1,188,096.24

Finding the Fourth Proportional to 2,168,163.03, 2,991,964.19 and 1,188,096.24

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Solution

The fourth proportional to 2,168,163.03, 2,991,964.19 and 1,188,096.24 is: 1,639,517.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,163.03 : 2,991,964.19 = 1,188,096.24 : x
  2. Step 2: Convert to fraction form
    2,168,163.03/2,991,964.19 = 1,188,096.24/x
  3. Step 3: Cross multiply
    2,168,163.03x = 2,991,964.19 × 1,188,096.24
  4. Step 4: Simplify right side
    2,168,163.03x = 3,554,741,398,413.16
  5. Step 5: Solve for x
    x = 3,554,741,398,413.16/2,168,163.03
  6. Step 6: Final answer
    x = 1,639,517.58

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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.