Home / 3,275,240.61-4,519,849.97-1,899,400.07

Finding the Fourth Proportional to 3,275,240.61, 4,519,849.97 and 1,899,400.07

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Solution

The fourth proportional to 3,275,240.61, 4,519,849.97 and 1,899,400.07 is: 2,621,182.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,240.61 : 4,519,849.97 = 1,899,400.07 : x
  2. Step 2: Convert to fraction form
    3,275,240.61/4,519,849.97 = 1,899,400.07/x
  3. Step 3: Cross multiply
    3,275,240.61x = 4,519,849.97 × 1,899,400.07
  4. Step 4: Simplify right side
    3,275,240.61x = 8,585,003,317,311.25
  5. Step 5: Solve for x
    x = 8,585,003,317,311.25/3,275,240.61
  6. Step 6: Final answer
    x = 2,621,182.48

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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.