Home / 723,147.37-1,084,732.00-273,747.58

Finding the Fourth Proportional to 723,147.37, 1,084,732.00 and 273,747.58

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Solution

The fourth proportional to 723,147.37, 1,084,732.00 and 273,747.58 is: 410,625.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,147.37 : 1,084,732.00 = 273,747.58 : x
  2. Step 2: Convert to fraction form
    723,147.37/1,084,732.00 = 273,747.58/x
  3. Step 3: Cross multiply
    723,147.37x = 1,084,732.00 × 273,747.58
  4. Step 4: Simplify right side
    723,147.37x = 296,942,756,552.36
  5. Step 5: Solve for x
    x = 296,942,756,552.36/723,147.37
  6. Step 6: Final answer
    x = 410,625.51

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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.