Home / 2,757,846.84-4,136,771.07-864,735.90

Finding the Fourth Proportional to 2,757,846.84, 4,136,771.07 and 864,735.90

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Solution

The fourth proportional to 2,757,846.84, 4,136,771.07 and 864,735.90 is: 1,297,104.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,846.84 : 4,136,771.07 = 864,735.90 : x
  2. Step 2: Convert to fraction form
    2,757,846.84/4,136,771.07 = 864,735.90/x
  3. Step 3: Cross multiply
    2,757,846.84x = 4,136,771.07 × 864,735.90
  4. Step 4: Simplify right side
    2,757,846.84x = 3,577,214,454,310.41
  5. Step 5: Solve for x
    x = 3,577,214,454,310.41/2,757,846.84
  6. Step 6: Final answer
    x = 1,297,104.10

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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.