Home / 4,154,096.91-6,231,642.84-1,275,086.64

Finding the Fourth Proportional to 4,154,096.91, 6,231,642.84 and 1,275,086.64

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Solution

The fourth proportional to 4,154,096.91, 6,231,642.84 and 1,275,086.64 is: 1,912,782.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,096.91 : 6,231,642.84 = 1,275,086.64 : x
  2. Step 2: Convert to fraction form
    4,154,096.91/6,231,642.84 = 1,275,086.64/x
  3. Step 3: Cross multiply
    4,154,096.91x = 6,231,642.84 × 1,275,086.64
  4. Step 4: Simplify right side
    4,154,096.91x = 7,945,884,530,535.66
  5. Step 5: Solve for x
    x = 7,945,884,530,535.66/4,154,096.91
  6. Step 6: Final answer
    x = 1,912,782.66

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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.