Home / 1,896.06-2,616.66-1,110.18

Finding the Fourth Proportional to 1,896.06, 2,616.66 and 1,110.18

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Solution

The fourth proportional to 1,896.06, 2,616.66 and 1,110.18 is: 1,532.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,896.06 : 2,616.66 = 1,110.18 : x
  2. Step 2: Convert to fraction form
    1,896.06/2,616.66 = 1,110.18/x
  3. Step 3: Cross multiply
    1,896.06x = 2,616.66 × 1,110.18
  4. Step 4: Simplify right side
    1,896.06x = 2,904,963.60
  5. Step 5: Solve for x
    x = 2,904,963.60/1,896.06
  6. Step 6: Final answer
    x = 1,532.11

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1.5x scale

Why These Related Problems?

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