Home / 2,816,296.66-4,222,757.94-896,378.56

Finding the Fourth Proportional to 2,816,296.66, 4,222,757.94 and 896,378.56

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Solution

The fourth proportional to 2,816,296.66, 4,222,757.94 and 896,378.56 is: 1,344,030.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,816,296.66 : 4,222,757.94 = 896,378.56 : x
  2. Step 2: Convert to fraction form
    2,816,296.66/4,222,757.94 = 896,378.56/x
  3. Step 3: Cross multiply
    2,816,296.66x = 4,222,757.94 × 896,378.56
  4. Step 4: Simplify right side
    2,816,296.66x = 3,785,189,681,485.77
  5. Step 5: Solve for x
    x = 3,785,189,681,485.77/2,816,296.66
  6. Step 6: Final answer
    x = 1,344,030.88

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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.