Home / 2,825,144.38-4,237,262.55-775,326

Finding the Fourth Proportional to 2,825,144.38, 4,237,262.55 and 775,326

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Solution

The fourth proportional to 2,825,144.38, 4,237,262.55 and 775,326 is: 1,162,864.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,144.38 : 4,237,262.55 = 775,326 : x
  2. Step 2: Convert to fraction form
    2,825,144.38/4,237,262.55 = 775,326/x
  3. Step 3: Cross multiply
    2,825,144.38x = 4,237,262.55 × 775,326
  4. Step 4: Simplify right side
    2,825,144.38x = 3,285,259,823,841.30
  5. Step 5: Solve for x
    x = 3,285,259,823,841.30/2,825,144.38
  6. Step 6: Final answer
    x = 1,162,864.40

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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.