Home / 699,559.44-1,049,339.17-194,120.58

Finding the Fourth Proportional to 699,559.44, 1,049,339.17 and 194,120.58

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Solution

The fourth proportional to 699,559.44, 1,049,339.17 and 194,120.58 is: 291,180.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,559.44 : 1,049,339.17 = 194,120.58 : x
  2. Step 2: Convert to fraction form
    699,559.44/1,049,339.17 = 194,120.58/x
  3. Step 3: Cross multiply
    699,559.44x = 1,049,339.17 × 194,120.58
  4. Step 4: Simplify right side
    699,559.44x = 203,698,332,474.79
  5. Step 5: Solve for x
    x = 203,698,332,474.79/699,559.44
  6. Step 6: Final answer
    x = 291,180.88

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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.