Home / 1,805.52-2,706.45-1,110.27

Finding the Fourth Proportional to 1,805.52, 2,706.45 and 1,110.27

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Solution

The fourth proportional to 1,805.52, 2,706.45 and 1,110.27 is: 1,664.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,805.52 : 2,706.45 = 1,110.27 : x
  2. Step 2: Convert to fraction form
    1,805.52/2,706.45 = 1,110.27/x
  3. Step 3: Cross multiply
    1,805.52x = 2,706.45 × 1,110.27
  4. Step 4: Simplify right side
    1,805.52x = 3,004,890.24
  5. Step 5: Solve for x
    x = 3,004,890.24/1,805.52
  6. Step 6: Final answer
    x = 1,664.28

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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.