Home / 4,019,212.80-6,028,819.20-3,571,315.20

Finding the Fourth Proportional to 4,019,212.80, 6,028,819.20 and 3,571,315.20

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Solution

The fourth proportional to 4,019,212.80, 6,028,819.20 and 3,571,315.20 is: 5,356,972.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,212.80 : 6,028,819.20 = 3,571,315.20 : x
  2. Step 2: Convert to fraction form
    4,019,212.80/6,028,819.20 = 3,571,315.20/x
  3. Step 3: Cross multiply
    4,019,212.80x = 6,028,819.20 × 3,571,315.20
  4. Step 4: Simplify right side
    4,019,212.80x = 21,530,813,647,011.84
  5. Step 5: Solve for x
    x = 21,530,813,647,011.84/4,019,212.80
  6. Step 6: Final answer
    x = 5,356,972.80

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Similar ratio
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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.