Home / 827,467.69-1,241,201.60-266,502.19

Finding the Fourth Proportional to 827,467.69, 1,241,201.60 and 266,502.19

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Solution

The fourth proportional to 827,467.69, 1,241,201.60 and 266,502.19 is: 399,753.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,467.69 : 1,241,201.60 = 266,502.19 : x
  2. Step 2: Convert to fraction form
    827,467.69/1,241,201.60 = 266,502.19/x
  3. Step 3: Cross multiply
    827,467.69x = 1,241,201.60 × 266,502.19
  4. Step 4: Simplify right side
    827,467.69x = 330,782,941,195.37
  5. Step 5: Solve for x
    x = 330,782,941,195.37/827,467.69
  6. Step 6: Final answer
    x = 399,753.30

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Double scale
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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.