Home / 925,578.19-1,388,279.80-294,380.83

Finding the Fourth Proportional to 925,578.19, 1,388,279.80 and 294,380.83

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Solution

The fourth proportional to 925,578.19, 1,388,279.80 and 294,380.83 is: 441,543.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,578.19 : 1,388,279.80 = 294,380.83 : x
  2. Step 2: Convert to fraction form
    925,578.19/1,388,279.80 = 294,380.83/x
  3. Step 3: Cross multiply
    925,578.19x = 1,388,279.80 × 294,380.83
  4. Step 4: Simplify right side
    925,578.19x = 408,682,959,796.23
  5. Step 5: Solve for x
    x = 408,682,959,796.23/925,578.19
  6. Step 6: Final answer
    x = 441,543.42

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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.