Home / 844,817.68-1,267,120.80-276,151.18

Finding the Fourth Proportional to 844,817.68, 1,267,120.80 and 276,151.18

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Solution

The fourth proportional to 844,817.68, 1,267,120.80 and 276,151.18 is: 414,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,817.68 : 1,267,120.80 = 276,151.18 : x
  2. Step 2: Convert to fraction form
    844,817.68/1,267,120.80 = 276,151.18/x
  3. Step 3: Cross multiply
    844,817.68x = 1,267,120.80 × 276,151.18
  4. Step 4: Simplify right side
    844,817.68x = 349,916,904,122.54
  5. Step 5: Solve for x
    x = 349,916,904,122.54/844,817.68
  6. Step 6: Final answer
    x = 414,192.21

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Double scale
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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.