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Finding the Fourth Proportional to 595,134.11, 892,734.89 and 190,361.86

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Solution

The fourth proportional to 595,134.11, 892,734.89 and 190,361.86 is: 285,553.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,134.11 : 892,734.89 = 190,361.86 : x
  2. Step 2: Convert to fraction form
    595,134.11/892,734.89 = 190,361.86/x
  3. Step 3: Cross multiply
    595,134.11x = 892,734.89 × 190,361.86
  4. Step 4: Simplify right side
    595,134.11x = 169,942,670,963.65
  5. Step 5: Solve for x
    x = 169,942,670,963.65/595,134.11
  6. Step 6: Final answer
    x = 285,553.57

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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.