Home / 2,809,564.52-3,877,198.91-1,520,404.94

Finding the Fourth Proportional to 2,809,564.52, 3,877,198.91 and 1,520,404.94

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Solution

The fourth proportional to 2,809,564.52, 3,877,198.91 and 1,520,404.94 is: 2,098,158.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,564.52 : 3,877,198.91 = 1,520,404.94 : x
  2. Step 2: Convert to fraction form
    2,809,564.52/3,877,198.91 = 1,520,404.94/x
  3. Step 3: Cross multiply
    2,809,564.52x = 3,877,198.91 × 1,520,404.94
  4. Step 4: Simplify right side
    2,809,564.52x = 5,894,912,383,919.11
  5. Step 5: Solve for x
    x = 5,894,912,383,919.11/2,809,564.52
  6. Step 6: Final answer
    x = 2,098,158.75

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.