Home / 1,072,398.49-1,608,596.38-273,680.05

Finding the Fourth Proportional to 1,072,398.49, 1,608,596.38 and 273,680.05

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Solution

The fourth proportional to 1,072,398.49, 1,608,596.38 and 273,680.05 is: 410,519.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,398.49 : 1,608,596.38 = 273,680.05 : x
  2. Step 2: Convert to fraction form
    1,072,398.49/1,608,596.38 = 273,680.05/x
  3. Step 3: Cross multiply
    1,072,398.49x = 1,608,596.38 × 273,680.05
  4. Step 4: Simplify right side
    1,072,398.49x = 440,240,738,350.56
  5. Step 5: Solve for x
    x = 440,240,738,350.56/1,072,398.49
  6. Step 6: Final answer
    x = 410,519.73

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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.