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Finding the Fourth Proportional to 3,901.38, 5,848.62 and 1,708.38

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Solution

The fourth proportional to 3,901.38, 5,848.62 and 1,708.38 is: 2,561.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.38 : 5,848.62 = 1,708.38 : x
  2. Step 2: Convert to fraction form
    3,901.38/5,848.62 = 1,708.38/x
  3. Step 3: Cross multiply
    3,901.38x = 5,848.62 × 1,708.38
  4. Step 4: Simplify right side
    3,901.38x = 9,991,665.44
  5. Step 5: Solve for x
    x = 9,991,665.44/3,901.38
  6. Step 6: Final answer
    x = 2,561.06

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1.5x scale

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.