Home / 808,057.88-1,212,086.82-275,583.52

Finding the Fourth Proportional to 808,057.88, 1,212,086.82 and 275,583.52

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Solution

The fourth proportional to 808,057.88, 1,212,086.82 and 275,583.52 is: 413,375.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,057.88 : 1,212,086.82 = 275,583.52 : x
  2. Step 2: Convert to fraction form
    808,057.88/1,212,086.82 = 275,583.52/x
  3. Step 3: Cross multiply
    808,057.88x = 1,212,086.82 × 275,583.52
  4. Step 4: Simplify right side
    808,057.88x = 334,031,153,399.60
  5. Step 5: Solve for x
    x = 334,031,153,399.60/808,057.88
  6. Step 6: Final answer
    x = 413,375.28

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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.