Home / 1,143,230.40-1,577,544.24-659,951.22

Finding the Fourth Proportional to 1,143,230.40, 1,577,544.24 and 659,951.22

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Solution

The fourth proportional to 1,143,230.40, 1,577,544.24 and 659,951.22 is: 910,667.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,230.40 : 1,577,544.24 = 659,951.22 : x
  2. Step 2: Convert to fraction form
    1,143,230.40/1,577,544.24 = 659,951.22/x
  3. Step 3: Cross multiply
    1,143,230.40x = 1,577,544.24 × 659,951.22
  4. Step 4: Simplify right side
    1,143,230.40x = 1,041,102,245,791.97
  5. Step 5: Solve for x
    x = 1,041,102,245,791.97/1,143,230.40
  6. Step 6: Final answer
    x = 910,667.04

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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.