Home / 682,096.20-941,045.94-395,458.44

Finding the Fourth Proportional to 682,096.20, 941,045.94 and 395,458.44

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Solution

The fourth proportional to 682,096.20, 941,045.94 and 395,458.44 is: 545,589.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,096.20 : 941,045.94 = 395,458.44 : x
  2. Step 2: Convert to fraction form
    682,096.20/941,045.94 = 395,458.44/x
  3. Step 3: Cross multiply
    682,096.20x = 941,045.94 × 395,458.44
  4. Step 4: Simplify right side
    682,096.20x = 372,144,559,400.73
  5. Step 5: Solve for x
    x = 372,144,559,400.73/682,096.20
  6. Step 6: Final answer
    x = 545,589.55

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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.