Home / 580,380.24-801,003.08-325,745.52

Finding the Fourth Proportional to 580,380.24, 801,003.08 and 325,745.52

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Solution

The fourth proportional to 580,380.24, 801,003.08 and 325,745.52 is: 449,572.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,380.24 : 801,003.08 = 325,745.52 : x
  2. Step 2: Convert to fraction form
    580,380.24/801,003.08 = 325,745.52/x
  3. Step 3: Cross multiply
    580,380.24x = 801,003.08 × 325,745.52
  4. Step 4: Simplify right side
    580,380.24x = 260,923,164,816.20
  5. Step 5: Solve for x
    x = 260,923,164,816.20/580,380.24
  6. Step 6: Final answer
    x = 449,572.79

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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.