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Finding the Fourth Proportional to 4,947.04, 7,449.91 and 4,305.52

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Solution

The fourth proportional to 4,947.04, 7,449.91 and 4,305.52 is: 6,483.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,947.04 : 7,449.91 = 4,305.52 : x
  2. Step 2: Convert to fraction form
    4,947.04/7,449.91 = 4,305.52/x
  3. Step 3: Cross multiply
    4,947.04x = 7,449.91 × 4,305.52
  4. Step 4: Simplify right side
    4,947.04x = 32,075,736.50
  5. Step 5: Solve for x
    x = 32,075,736.50/4,947.04
  6. Step 6: Final answer
    x = 6,483.82

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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.