Home / 827,467.75-1,241,201.69-266,502.25

Finding the Fourth Proportional to 827,467.75, 1,241,201.69 and 266,502.25

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Solution

The fourth proportional to 827,467.75, 1,241,201.69 and 266,502.25 is: 399,753.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,467.75 : 1,241,201.69 = 266,502.25 : x
  2. Step 2: Convert to fraction form
    827,467.75/1,241,201.69 = 266,502.25/x
  3. Step 3: Cross multiply
    827,467.75x = 1,241,201.69 × 266,502.25
  4. Step 4: Simplify right side
    827,467.75x = 330,783,043,088.80
  5. Step 5: Solve for x
    x = 330,783,043,088.80/827,467.75
  6. Step 6: Final answer
    x = 399,753.40

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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.