Home / 1,143,230.82-1,577,544.85-659,951.68

Finding the Fourth Proportional to 1,143,230.82, 1,577,544.85 and 659,951.68

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Solution

The fourth proportional to 1,143,230.82, 1,577,544.85 and 659,951.68 is: 910,667.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,230.82 : 1,577,544.85 = 659,951.68 : x
  2. Step 2: Convert to fraction form
    1,143,230.82/1,577,544.85 = 659,951.68/x
  3. Step 3: Cross multiply
    1,143,230.82x = 1,577,544.85 × 659,951.68
  4. Step 4: Simplify right side
    1,143,230.82x = 1,041,103,374,032.85
  5. Step 5: Solve for x
    x = 1,041,103,374,032.85/1,143,230.82
  6. Step 6: Final answer
    x = 910,667.69

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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.