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Finding the Fourth Proportional to 2,061.53, 3,095.99 and 1,896.69

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Solution

The fourth proportional to 2,061.53, 3,095.99 and 1,896.69 is: 2,848.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061.53 : 3,095.99 = 1,896.69 : x
  2. Step 2: Convert to fraction form
    2,061.53/3,095.99 = 1,896.69/x
  3. Step 3: Cross multiply
    2,061.53x = 3,095.99 × 1,896.69
  4. Step 4: Simplify right side
    2,061.53x = 5,872,123.79
  5. Step 5: Solve for x
    x = 5,872,123.79/2,061.53
  6. Step 6: Final answer
    x = 2,848.44

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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.