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Finding the Fourth Proportional to 6,079.73, 9,119.58 and 1,975.73

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Solution

The fourth proportional to 6,079.73, 9,119.58 and 1,975.73 is: 2,963.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,079.73 : 9,119.58 = 1,975.73 : x
  2. Step 2: Convert to fraction form
    6,079.73/9,119.58 = 1,975.73/x
  3. Step 3: Cross multiply
    6,079.73x = 9,119.58 × 1,975.73
  4. Step 4: Simplify right side
    6,079.73x = 18,017,782.20
  5. Step 5: Solve for x
    x = 18,017,782.20/6,079.73
  6. Step 6: Final answer
    x = 2,963.59

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Half scale
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Double scale
Find fourth proportional to 6,080.73, 9,121.08 and 1,976.73
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.