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Finding the Fourth Proportional to 1,896.85, 2,844.87 and 597.61

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Solution

The fourth proportional to 1,896.85, 2,844.87 and 597.61 is: 896.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896.85 : 2,844.87 = 597.61 : x
  2. Step 2: Convert to fraction form
    1,896.85/2,844.87 = 597.61/x
  3. Step 3: Cross multiply
    1,896.85x = 2,844.87 × 597.61
  4. Step 4: Simplify right side
    1,896.85x = 1,700,122.76
  5. Step 5: Solve for x
    x = 1,700,122.76/1,896.85
  6. Step 6: Final answer
    x = 896.29

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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.