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Finding the Fourth Proportional to 1,883.11, 2,824.20 and 895.48

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Solution

The fourth proportional to 1,883.11, 2,824.20 and 895.48 is: 1,343.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.11 : 2,824.20 = 895.48 : x
  2. Step 2: Convert to fraction form
    1,883.11/2,824.20 = 895.48/x
  3. Step 3: Cross multiply
    1,883.11x = 2,824.20 × 895.48
  4. Step 4: Simplify right side
    1,883.11x = 2,529,014.62
  5. Step 5: Solve for x
    x = 2,529,014.62/1,883.11
  6. Step 6: Final answer
    x = 1,343.00

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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.