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Finding the Fourth Proportional to 4,603, 6,900.84 and 2,652.92

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Solution

The fourth proportional to 4,603, 6,900.84 and 2,652.92 is: 3,977.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,603 : 6,900.84 = 2,652.92 : x
  2. Step 2: Convert to fraction form
    4,603/6,900.84 = 2,652.92/x
  3. Step 3: Cross multiply
    4,603x = 6,900.84 × 2,652.92
  4. Step 4: Simplify right side
    4,603x = 18,307,376.45
  5. Step 5: Solve for x
    x = 18,307,376.45/4,603
  6. Step 6: Final answer
    x = 3,977.27

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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.