Home / 1,177,245.52-1,624,550.96-667,936.96

Finding the Fourth Proportional to 1,177,245.52, 1,624,550.96 and 667,936.96

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Solution

The fourth proportional to 1,177,245.52, 1,624,550.96 and 667,936.96 is: 921,725.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,245.52 : 1,624,550.96 = 667,936.96 : x
  2. Step 2: Convert to fraction form
    1,177,245.52/1,624,550.96 = 667,936.96/x
  3. Step 3: Cross multiply
    1,177,245.52x = 1,624,550.96 × 667,936.96
  4. Step 4: Simplify right side
    1,177,245.52x = 1,085,097,629,587.48
  5. Step 5: Solve for x
    x = 1,085,097,629,587.48/1,177,245.52
  6. Step 6: Final answer
    x = 921,725.85

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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.