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Finding the Fourth Proportional to 3,928.06, 5,893.64 and 1,735.26

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Solution

The fourth proportional to 3,928.06, 5,893.64 and 1,735.26 is: 2,603.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928.06 : 5,893.64 = 1,735.26 : x
  2. Step 2: Convert to fraction form
    3,928.06/5,893.64 = 1,735.26/x
  3. Step 3: Cross multiply
    3,928.06x = 5,893.64 × 1,735.26
  4. Step 4: Simplify right side
    3,928.06x = 10,226,997.75
  5. Step 5: Solve for x
    x = 10,226,997.75/3,928.06
  6. Step 6: Final answer
    x = 2,603.57

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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.