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Finding the Fourth Proportional to 4,530.14, 6,795.22 and 1,243.28

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Solution

The fourth proportional to 4,530.14, 6,795.22 and 1,243.28 is: 1,864.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,530.14 : 6,795.22 = 1,243.28 : x
  2. Step 2: Convert to fraction form
    4,530.14/6,795.22 = 1,243.28/x
  3. Step 3: Cross multiply
    4,530.14x = 6,795.22 × 1,243.28
  4. Step 4: Simplify right side
    4,530.14x = 8,448,361.12
  5. Step 5: Solve for x
    x = 8,448,361.12/4,530.14
  6. Step 6: Final answer
    x = 1,864.92

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.