Home / 2,006.10-2,768.38-1,109.93

Finding the Fourth Proportional to 2,006.10, 2,768.38 and 1,109.93

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Solution

The fourth proportional to 2,006.10, 2,768.38 and 1,109.93 is: 1,531.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006.10 : 2,768.38 = 1,109.93 : x
  2. Step 2: Convert to fraction form
    2,006.10/2,768.38 = 1,109.93/x
  3. Step 3: Cross multiply
    2,006.10x = 2,768.38 × 1,109.93
  4. Step 4: Simplify right side
    2,006.10x = 3,072,708.01
  5. Step 5: Solve for x
    x = 3,072,708.01/2,006.10
  6. Step 6: Final answer
    x = 1,531.68

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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.