Home / 2,448,021.80-3,670,283.10-1,099,080.20

Finding the Fourth Proportional to 2,448,021.80, 3,670,283.10 and 1,099,080.20

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Solution

The fourth proportional to 2,448,021.80, 3,670,283.10 and 1,099,080.20 is: 1,647,834.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,021.80 : 3,670,283.10 = 1,099,080.20 : x
  2. Step 2: Convert to fraction form
    2,448,021.80/3,670,283.10 = 1,099,080.20/x
  3. Step 3: Cross multiply
    2,448,021.80x = 3,670,283.10 × 1,099,080.20
  4. Step 4: Simplify right side
    2,448,021.80x = 4,033,935,483,604.62
  5. Step 5: Solve for x
    x = 4,033,935,483,604.62/2,448,021.80
  6. Step 6: Final answer
    x = 1,647,834.79

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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.