Home / 3,388,246.20-4,675,814.51-1,839,522.15

Finding the Fourth Proportional to 3,388,246.20, 4,675,814.51 and 1,839,522.15

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Solution

The fourth proportional to 3,388,246.20, 4,675,814.51 and 1,839,522.15 is: 2,538,559.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,246.20 : 4,675,814.51 = 1,839,522.15 : x
  2. Step 2: Convert to fraction form
    3,388,246.20/4,675,814.51 = 1,839,522.15/x
  3. Step 3: Cross multiply
    3,388,246.20x = 4,675,814.51 × 1,839,522.15
  4. Step 4: Simplify right side
    3,388,246.20x = 8,601,264,351,238.79
  5. Step 5: Solve for x
    x = 8,601,264,351,238.79/3,388,246.20
  6. Step 6: Final answer
    x = 2,538,559.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.