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Finding the Fourth Proportional to 3,796, 5,690.08 and 1,606.08

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Solution

The fourth proportional to 3,796, 5,690.08 and 1,606.08 is: 2,407.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,796 : 5,690.08 = 1,606.08 : x
  2. Step 2: Convert to fraction form
    3,796/5,690.08 = 1,606.08/x
  3. Step 3: Cross multiply
    3,796x = 5,690.08 × 1,606.08
  4. Step 4: Simplify right side
    3,796x = 9,138,723.69
  5. Step 5: Solve for x
    x = 9,138,723.69/3,796
  6. Step 6: Final answer
    x = 2,407.46

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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.