Home / 2,047.92-2,826.06-1,163.64

Finding the Fourth Proportional to 2,047.92, 2,826.06 and 1,163.64

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Solution

The fourth proportional to 2,047.92, 2,826.06 and 1,163.64 is: 1,605.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047.92 : 2,826.06 = 1,163.64 : x
  2. Step 2: Convert to fraction form
    2,047.92/2,826.06 = 1,163.64/x
  3. Step 3: Cross multiply
    2,047.92x = 2,826.06 × 1,163.64
  4. Step 4: Simplify right side
    2,047.92x = 3,288,516.46
  5. Step 5: Solve for x
    x = 3,288,516.46/2,047.92
  6. Step 6: Final answer
    x = 1,605.78

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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.