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Finding the Fourth Proportional to 1,196.87, 1,794.83 and 503.87

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Solution

The fourth proportional to 1,196.87, 1,794.83 and 503.87 is: 755.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196.87 : 1,794.83 = 503.87 : x
  2. Step 2: Convert to fraction form
    1,196.87/1,794.83 = 503.87/x
  3. Step 3: Cross multiply
    1,196.87x = 1,794.83 × 503.87
  4. Step 4: Simplify right side
    1,196.87x = 904,360.99
  5. Step 5: Solve for x
    x = 904,360.99/1,196.87
  6. Step 6: Final answer
    x = 755.61

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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.