Home / 2,560,396.53-3,839,750.58-854,069.64

Finding the Fourth Proportional to 2,560,396.53, 3,839,750.58 and 854,069.64

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Solution

The fourth proportional to 2,560,396.53, 3,839,750.58 and 854,069.64 is: 1,280,822.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,396.53 : 3,839,750.58 = 854,069.64 : x
  2. Step 2: Convert to fraction form
    2,560,396.53/3,839,750.58 = 854,069.64/x
  3. Step 3: Cross multiply
    2,560,396.53x = 3,839,750.58 × 854,069.64
  4. Step 4: Simplify right side
    2,560,396.53x = 3,279,414,379,549.95
  5. Step 5: Solve for x
    x = 3,279,414,379,549.95/2,560,396.53
  6. Step 6: Final answer
    x = 1,280,822.85

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1.5x scale

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.