Home / 2,033,069.27-2,805,724.31-1,217,115.77

Finding the Fourth Proportional to 2,033,069.27, 2,805,724.31 and 1,217,115.77

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Solution

The fourth proportional to 2,033,069.27, 2,805,724.31 and 1,217,115.77 is: 1,679,672.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,069.27 : 2,805,724.31 = 1,217,115.77 : x
  2. Step 2: Convert to fraction form
    2,033,069.27/2,805,724.31 = 1,217,115.77/x
  3. Step 3: Cross multiply
    2,033,069.27x = 2,805,724.31 × 1,217,115.77
  4. Step 4: Simplify right side
    2,033,069.27x = 3,414,891,283,859.17
  5. Step 5: Solve for x
    x = 3,414,891,283,859.17/2,033,069.27
  6. Step 6: Final answer
    x = 1,679,672.87

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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.