Home / 2,813,662.28-4,216,067.58-2,175,524.84

Finding the Fourth Proportional to 2,813,662.28, 4,216,067.58 and 2,175,524.84

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Solution

The fourth proportional to 2,813,662.28, 4,216,067.58 and 2,175,524.84 is: 3,259,865.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,662.28 : 4,216,067.58 = 2,175,524.84 : x
  2. Step 2: Convert to fraction form
    2,813,662.28/4,216,067.58 = 2,175,524.84/x
  3. Step 3: Cross multiply
    2,813,662.28x = 4,216,067.58 × 2,175,524.84
  4. Step 4: Simplify right side
    2,813,662.28x = 9,172,159,747,408.69
  5. Step 5: Solve for x
    x = 9,172,159,747,408.69/2,813,662.28
  6. Step 6: Final answer
    x = 3,259,865.20

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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.