Home / 3,645,743.72-5,024,022.18-2,625,221.48

Finding the Fourth Proportional to 3,645,743.72, 5,024,022.18 and 2,625,221.48

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Solution

The fourth proportional to 3,645,743.72, 5,024,022.18 and 2,625,221.48 is: 3,617,690.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645,743.72 : 5,024,022.18 = 2,625,221.48 : x
  2. Step 2: Convert to fraction form
    3,645,743.72/5,024,022.18 = 2,625,221.48/x
  3. Step 3: Cross multiply
    3,645,743.72x = 5,024,022.18 × 2,625,221.48
  4. Step 4: Simplify right side
    3,645,743.72x = 13,189,170,942,932.43
  5. Step 5: Solve for x
    x = 13,189,170,942,932.43/3,645,743.72
  6. Step 6: Final answer
    x = 3,617,690.09

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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.