Home / 4,288,198.76-6,433,231.26-1,296,305

Finding the Fourth Proportional to 4,288,198.76, 6,433,231.26 and 1,296,305

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Solution

The fourth proportional to 4,288,198.76, 6,433,231.26 and 1,296,305 is: 1,944,739.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,198.76 : 6,433,231.26 = 1,296,305 : x
  2. Step 2: Convert to fraction form
    4,288,198.76/6,433,231.26 = 1,296,305/x
  3. Step 3: Cross multiply
    4,288,198.76x = 6,433,231.26 × 1,296,305
  4. Step 4: Simplify right side
    4,288,198.76x = 8,339,429,848,494.30
  5. Step 5: Solve for x
    x = 8,339,429,848,494.30/4,288,198.76
  6. Step 6: Final answer
    x = 1,944,739.58

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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.