Home / 396,001.85-593,806.07-126,094.76

Finding the Fourth Proportional to 396,001.85, 593,806.07 and 126,094.76

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Solution

The fourth proportional to 396,001.85, 593,806.07 and 126,094.76 is: 189,079.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,001.85 : 593,806.07 = 126,094.76 : x
  2. Step 2: Convert to fraction form
    396,001.85/593,806.07 = 126,094.76/x
  3. Step 3: Cross multiply
    396,001.85x = 593,806.07 × 126,094.76
  4. Step 4: Simplify right side
    396,001.85x = 74,875,830,283.69
  5. Step 5: Solve for x
    x = 74,875,830,283.69/396,001.85
  6. Step 6: Final answer
    x = 189,079.49

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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.