Home / 722,524.65-1,083,939.05-273,235.47

Finding the Fourth Proportional to 722,524.65, 1,083,939.05 and 273,235.47

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Solution

The fourth proportional to 722,524.65, 1,083,939.05 and 273,235.47 is: 409,910.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,524.65 : 1,083,939.05 = 273,235.47 : x
  2. Step 2: Convert to fraction form
    722,524.65/1,083,939.05 = 273,235.47/x
  3. Step 3: Cross multiply
    722,524.65x = 1,083,939.05 × 273,235.47
  4. Step 4: Simplify right side
    722,524.65x = 296,170,595,778.10
  5. Step 5: Solve for x
    x = 296,170,595,778.10/722,524.65
  6. Step 6: Final answer
    x = 409,910.71

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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.