Home / 2,098,936.60-3,148,404.90-769,067.80

Finding the Fourth Proportional to 2,098,936.60, 3,148,404.90 and 769,067.80

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Solution

The fourth proportional to 2,098,936.60, 3,148,404.90 and 769,067.80 is: 1,153,601.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,936.60 : 3,148,404.90 = 769,067.80 : x
  2. Step 2: Convert to fraction form
    2,098,936.60/3,148,404.90 = 769,067.80/x
  3. Step 3: Cross multiply
    2,098,936.60x = 3,148,404.90 × 769,067.80
  4. Step 4: Simplify right side
    2,098,936.60x = 2,421,336,829,952.22
  5. Step 5: Solve for x
    x = 2,421,336,829,952.22/2,098,936.60
  6. Step 6: Final answer
    x = 1,153,601.70

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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.