Home / 3,517,200.45-5,275,800.68-1,494,772.20

Finding the Fourth Proportional to 3,517,200.45, 5,275,800.68 and 1,494,772.20

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Solution

The fourth proportional to 3,517,200.45, 5,275,800.68 and 1,494,772.20 is: 2,242,158.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,200.45 : 5,275,800.68 = 1,494,772.20 : x
  2. Step 2: Convert to fraction form
    3,517,200.45/5,275,800.68 = 1,494,772.20/x
  3. Step 3: Cross multiply
    3,517,200.45x = 5,275,800.68 × 1,494,772.20
  4. Step 4: Simplify right side
    3,517,200.45x = 7,886,120,181,731.24
  5. Step 5: Solve for x
    x = 7,886,120,181,731.24/3,517,200.45
  6. Step 6: Final answer
    x = 2,242,158.30

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Similar ratio
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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.