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Finding the Fourth Proportional to 1,596.11, 2,393.80 and 608.57

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Solution

The fourth proportional to 1,596.11, 2,393.80 and 608.57 is: 912.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,596.11 : 2,393.80 = 608.57 : x
  2. Step 2: Convert to fraction form
    1,596.11/2,393.80 = 608.57/x
  3. Step 3: Cross multiply
    1,596.11x = 2,393.80 × 608.57
  4. Step 4: Simplify right side
    1,596.11x = 1,456,799.18
  5. Step 5: Solve for x
    x = 1,456,799.18/1,596.11
  6. Step 6: Final answer
    x = 912.72

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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.