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Finding the Fourth Proportional to 2,795.93, 4,194.11 and 848.29

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Solution

The fourth proportional to 2,795.93, 4,194.11 and 848.29 is: 1,272.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795.93 : 4,194.11 = 848.29 : x
  2. Step 2: Convert to fraction form
    2,795.93/4,194.11 = 848.29/x
  3. Step 3: Cross multiply
    2,795.93x = 4,194.11 × 848.29
  4. Step 4: Simplify right side
    2,795.93x = 3,557,821.57
  5. Step 5: Solve for x
    x = 3,557,821.57/2,795.93
  6. Step 6: Final answer
    x = 1,272.50

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Half scale
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Double scale
Find fourth proportional to 2,796.93, 4,195.61 and 849.29
Similar ratio
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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.