Home / 3,459,474.12-5,189,229.72-2,268,935.52

Finding the Fourth Proportional to 3,459,474.12, 5,189,229.72 and 2,268,935.52

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Solution

The fourth proportional to 3,459,474.12, 5,189,229.72 and 2,268,935.52 is: 3,403,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,459,474.12 : 5,189,229.72 = 2,268,935.52 : x
  2. Step 2: Convert to fraction form
    3,459,474.12/5,189,229.72 = 2,268,935.52/x
  3. Step 3: Cross multiply
    3,459,474.12x = 5,189,229.72 × 2,268,935.52
  4. Step 4: Simplify right side
    3,459,474.12x = 11,774,027,633,147.65
  5. Step 5: Solve for x
    x = 11,774,027,633,147.65/3,459,474.12
  6. Step 6: Final answer
    x = 3,403,415.44

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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.