Home / 3,775,474.80-5,663,212.20-2,748,022.20

Finding the Fourth Proportional to 3,775,474.80, 5,663,212.20 and 2,748,022.20

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Solution

The fourth proportional to 3,775,474.80, 5,663,212.20 and 2,748,022.20 is: 4,122,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,775,474.80 : 5,663,212.20 = 2,748,022.20 : x
  2. Step 2: Convert to fraction form
    3,775,474.80/5,663,212.20 = 2,748,022.20/x
  3. Step 3: Cross multiply
    3,775,474.80x = 5,663,212.20 × 2,748,022.20
  4. Step 4: Simplify right side
    3,775,474.80x = 15,562,632,848,910.84
  5. Step 5: Solve for x
    x = 15,562,632,848,910.84/3,775,474.80
  6. Step 6: Final answer
    x = 4,122,033.30

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Similar ratio
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1.5x scale

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.