Home / 2,448,011.80-3,670,268.10-1,099,070.20

Finding the Fourth Proportional to 2,448,011.80, 3,670,268.10 and 1,099,070.20

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Solution

The fourth proportional to 2,448,011.80, 3,670,268.10 and 1,099,070.20 is: 1,647,819.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,448,011.80 : 3,670,268.10 = 1,099,070.20 : x
  2. Step 2: Convert to fraction form
    2,448,011.80/3,670,268.10 = 1,099,070.20/x
  3. Step 3: Cross multiply
    2,448,011.80x = 3,670,268.10 × 1,099,070.20
  4. Step 4: Simplify right side
    2,448,011.80x = 4,033,882,294,720.62
  5. Step 5: Solve for x
    x = 4,033,882,294,720.62/2,448,011.80
  6. Step 6: Final answer
    x = 1,647,819.79

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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.