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Finding the Fourth Proportional to 6,920.48, 9,551.82 and 4,529.07

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Solution

The fourth proportional to 6,920.48, 9,551.82 and 4,529.07 is: 6,251.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920.48 : 9,551.82 = 4,529.07 : x
  2. Step 2: Convert to fraction form
    6,920.48/9,551.82 = 4,529.07/x
  3. Step 3: Cross multiply
    6,920.48x = 9,551.82 × 4,529.07
  4. Step 4: Simplify right side
    6,920.48x = 43,260,834.08
  5. Step 5: Solve for x
    x = 43,260,834.08/6,920.48
  6. Step 6: Final answer
    x = 6,251.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.