Home / 396,043.22-593,827.59-126,054.74

Finding the Fourth Proportional to 396,043.22, 593,827.59 and 126,054.74

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Solution

The fourth proportional to 396,043.22, 593,827.59 and 126,054.74 is: 189,006.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,043.22 : 593,827.59 = 126,054.74 : x
  2. Step 2: Convert to fraction form
    396,043.22/593,827.59 = 126,054.74/x
  3. Step 3: Cross multiply
    396,043.22x = 593,827.59 × 126,054.74
  4. Step 4: Simplify right side
    396,043.22x = 74,854,779,493.14
  5. Step 5: Solve for x
    x = 74,854,779,493.14/396,043.22
  6. Step 6: Final answer
    x = 189,006.59

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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.