Home / 3,313,226.80-4,969,840.20-2,305,457.20

Finding the Fourth Proportional to 3,313,226.80, 4,969,840.20 and 2,305,457.20

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Solution

The fourth proportional to 3,313,226.80, 4,969,840.20 and 2,305,457.20 is: 3,458,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,226.80 : 4,969,840.20 = 2,305,457.20 : x
  2. Step 2: Convert to fraction form
    3,313,226.80/4,969,840.20 = 2,305,457.20/x
  3. Step 3: Cross multiply
    3,313,226.80x = 4,969,840.20 × 2,305,457.20
  4. Step 4: Simplify right side
    3,313,226.80x = 11,457,753,871,939.44
  5. Step 5: Solve for x
    x = 11,457,753,871,939.44/3,313,226.80
  6. Step 6: Final answer
    x = 3,458,185.80

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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.