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Finding the Fourth Proportional to 2,453.80, 3,680.71 and 604.96

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Solution

The fourth proportional to 2,453.80, 3,680.71 and 604.96 is: 907.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453.80 : 3,680.71 = 604.96 : x
  2. Step 2: Convert to fraction form
    2,453.80/3,680.71 = 604.96/x
  3. Step 3: Cross multiply
    2,453.80x = 3,680.71 × 604.96
  4. Step 4: Simplify right side
    2,453.80x = 2,226,682.32
  5. Step 5: Solve for x
    x = 2,226,682.32/2,453.80
  6. Step 6: Final answer
    x = 907.44

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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.