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Finding the Fourth Proportional to 2,741.44, 4,109.48 and 1,751.22

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Solution

The fourth proportional to 2,741.44, 4,109.48 and 1,751.22 is: 2,625.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.44 : 4,109.48 = 1,751.22 : x
  2. Step 2: Convert to fraction form
    2,741.44/4,109.48 = 1,751.22/x
  3. Step 3: Cross multiply
    2,741.44x = 4,109.48 × 1,751.22
  4. Step 4: Simplify right side
    2,741.44x = 7,196,603.57
  5. Step 5: Solve for x
    x = 7,196,603.57/2,741.44
  6. Step 6: Final answer
    x = 2,625.12

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1.5x scale

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.