Home / 775,355.88-1,163,034.23-295,471.79

Finding the Fourth Proportional to 775,355.88, 1,163,034.23 and 295,471.79

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Solution

The fourth proportional to 775,355.88, 1,163,034.23 and 295,471.79 is: 443,207.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,355.88 : 1,163,034.23 = 295,471.79 : x
  2. Step 2: Convert to fraction form
    775,355.88/1,163,034.23 = 295,471.79/x
  3. Step 3: Cross multiply
    775,355.88x = 1,163,034.23 × 295,471.79
  4. Step 4: Simplify right side
    775,355.88x = 343,643,798,476.84
  5. Step 5: Solve for x
    x = 343,643,798,476.84/775,355.88
  6. Step 6: Final answer
    x = 443,207.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.