Home / 3,895,566.40-5,839,375.20-2,633,521.60

Finding the Fourth Proportional to 3,895,566.40, 5,839,375.20 and 2,633,521.60

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Solution

The fourth proportional to 3,895,566.40, 5,839,375.20 and 2,633,521.60 is: 3,947,595.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,566.40 : 5,839,375.20 = 2,633,521.60 : x
  2. Step 2: Convert to fraction form
    3,895,566.40/5,839,375.20 = 2,633,521.60/x
  3. Step 3: Cross multiply
    3,895,566.40x = 5,839,375.20 × 2,633,521.60
  4. Step 4: Simplify right side
    3,895,566.40x = 15,378,120,719,704.32
  5. Step 5: Solve for x
    x = 15,378,120,719,704.32/3,895,566.40
  6. Step 6: Final answer
    x = 3,947,595.58

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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.