Home / 667,293.60-1,000,942.32-334,791.84

Finding the Fourth Proportional to 667,293.60, 1,000,942.32 and 334,791.84

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Solution

The fourth proportional to 667,293.60, 1,000,942.32 and 334,791.84 is: 502,188.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,293.60 : 1,000,942.32 = 334,791.84 : x
  2. Step 2: Convert to fraction form
    667,293.60/1,000,942.32 = 334,791.84/x
  3. Step 3: Cross multiply
    667,293.60x = 1,000,942.32 × 334,791.84
  4. Step 4: Simplify right side
    667,293.60x = 335,107,321,046.67
  5. Step 5: Solve for x
    x = 335,107,321,046.67/667,293.60
  6. Step 6: Final answer
    x = 502,188.72

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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.