Home / 618,967.24-928,500.26-263,984.44

Finding the Fourth Proportional to 618,967.24, 928,500.26 and 263,984.44

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Solution

The fourth proportional to 618,967.24, 928,500.26 and 263,984.44 is: 395,997.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,967.24 : 928,500.26 = 263,984.44 : x
  2. Step 2: Convert to fraction form
    618,967.24/928,500.26 = 263,984.44/x
  3. Step 3: Cross multiply
    618,967.24x = 928,500.26 × 263,984.44
  4. Step 4: Simplify right side
    618,967.24x = 245,109,621,175.95
  5. Step 5: Solve for x
    x = 245,109,621,175.95/618,967.24
  6. Step 6: Final answer
    x = 395,997.73

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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.