Home / 923,245.20-1,384,997.40-292,093.20

Finding the Fourth Proportional to 923,245.20, 1,384,997.40 and 292,093.20

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Solution

The fourth proportional to 923,245.20, 1,384,997.40 and 292,093.20 is: 438,180.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,245.20 : 1,384,997.40 = 292,093.20 : x
  2. Step 2: Convert to fraction form
    923,245.20/1,384,997.40 = 292,093.20/x
  3. Step 3: Cross multiply
    923,245.20x = 1,384,997.40 × 292,093.20
  4. Step 4: Simplify right side
    923,245.20x = 404,548,322,557.68
  5. Step 5: Solve for x
    x = 404,548,322,557.68/923,245.20
  6. Step 6: Final answer
    x = 438,180.80

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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.