Home / 827,995.69-1,241,993.54-267,030.19

Finding the Fourth Proportional to 827,995.69, 1,241,993.54 and 267,030.19

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Solution

The fourth proportional to 827,995.69, 1,241,993.54 and 267,030.19 is: 400,545.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,995.69 : 1,241,993.54 = 267,030.19 : x
  2. Step 2: Convert to fraction form
    827,995.69/1,241,993.54 = 267,030.19/x
  3. Step 3: Cross multiply
    827,995.69x = 1,241,993.54 × 267,030.19
  4. Step 4: Simplify right side
    827,995.69x = 331,649,770,964.97
  5. Step 5: Solve for x
    x = 331,649,770,964.97/827,995.69
  6. Step 6: Final answer
    x = 400,545.29

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Half scale
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Double scale
Find fourth proportional to 827,996.69, 1,241,995.04 and 267,031.19
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.