Home / 396,024.41-593,840.07-126,117.38

Finding the Fourth Proportional to 396,024.41, 593,840.07 and 126,117.38

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Solution

The fourth proportional to 396,024.41, 593,840.07 and 126,117.38 is: 189,113.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,024.41 : 593,840.07 = 126,117.38 : x
  2. Step 2: Convert to fraction form
    396,024.41/593,840.07 = 126,117.38/x
  3. Step 3: Cross multiply
    396,024.41x = 593,840.07 × 126,117.38
  4. Step 4: Simplify right side
    396,024.41x = 74,893,550,798.22
  5. Step 5: Solve for x
    x = 74,893,550,798.22/396,024.41
  6. Step 6: Final answer
    x = 189,113.47

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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.