Home / 1,204,003.52-1,661,527.20-667,459.52

Finding the Fourth Proportional to 1,204,003.52, 1,661,527.20 and 667,459.52

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Solution

The fourth proportional to 1,204,003.52, 1,661,527.20 and 667,459.52 is: 921,095.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,003.52 : 1,661,527.20 = 667,459.52 : x
  2. Step 2: Convert to fraction form
    1,204,003.52/1,661,527.20 = 667,459.52/x
  3. Step 3: Cross multiply
    1,204,003.52x = 1,661,527.20 × 667,459.52
  4. Step 4: Simplify right side
    1,204,003.52x = 1,109,002,147,378.94
  5. Step 5: Solve for x
    x = 1,109,002,147,378.94/1,204,003.52
  6. Step 6: Final answer
    x = 921,095.44

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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.