Home / 1,244,824.49-1,718,589.87-1,173,079.95

Finding the Fourth Proportional to 1,244,824.49, 1,718,589.87 and 1,173,079.95

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Solution

The fourth proportional to 1,244,824.49, 1,718,589.87 and 1,173,079.95 is: 1,619,540.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,824.49 : 1,718,589.87 = 1,173,079.95 : x
  2. Step 2: Convert to fraction form
    1,244,824.49/1,718,589.87 = 1,173,079.95/x
  3. Step 3: Cross multiply
    1,244,824.49x = 1,718,589.87 × 1,173,079.95
  4. Step 4: Simplify right side
    1,244,824.49x = 2,016,043,318,770.11
  5. Step 5: Solve for x
    x = 2,016,043,318,770.11/1,244,824.49
  6. Step 6: Final answer
    x = 1,619,540.22

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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.