Home / 2,448,082.90-3,669,791.55-1,908,039.70

Finding the Fourth Proportional to 2,448,082.90, 3,669,791.55 and 1,908,039.70

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Solution

The fourth proportional to 2,448,082.90, 3,669,791.55 and 1,908,039.70 is: 2,860,241.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,082.90 : 3,669,791.55 = 1,908,039.70 : x
  2. Step 2: Convert to fraction form
    2,448,082.90/3,669,791.55 = 1,908,039.70/x
  3. Step 3: Cross multiply
    2,448,082.90x = 3,669,791.55 × 1,908,039.70
  4. Step 4: Simplify right side
    2,448,082.90x = 7,002,107,968,124.53
  5. Step 5: Solve for x
    x = 7,002,107,968,124.53/2,448,082.90
  6. Step 6: Final answer
    x = 2,860,241.36

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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.