Home / 3,036,180-4,187,216.46-2,519,115.30

Finding the Fourth Proportional to 3,036,180, 4,187,216.46 and 2,519,115.30

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Solution

The fourth proportional to 3,036,180, 4,187,216.46 and 2,519,115.30 is: 3,474,129.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,180 : 4,187,216.46 = 2,519,115.30 : x
  2. Step 2: Convert to fraction form
    3,036,180/4,187,216.46 = 2,519,115.30/x
  3. Step 3: Cross multiply
    3,036,180x = 4,187,216.46 × 2,519,115.30
  4. Step 4: Simplify right side
    3,036,180x = 10,548,081,048,797.84
  5. Step 5: Solve for x
    x = 10,548,081,048,797.84/3,036,180
  6. Step 6: Final answer
    x = 3,474,129.02

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Double scale
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1.5x scale

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.