Home / 637,233.41-879,375.26-350,747.39

Finding the Fourth Proportional to 637,233.41, 879,375.26 and 350,747.39

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Solution

The fourth proportional to 637,233.41, 879,375.26 and 350,747.39 is: 484,027.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,233.41 : 879,375.26 = 350,747.39 : x
  2. Step 2: Convert to fraction form
    637,233.41/879,375.26 = 350,747.39/x
  3. Step 3: Cross multiply
    637,233.41x = 879,375.26 × 350,747.39
  4. Step 4: Simplify right side
    637,233.41x = 308,438,573,755.56
  5. Step 5: Solve for x
    x = 308,438,573,755.56/637,233.41
  6. Step 6: Final answer
    x = 484,027.63

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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.