Home / 1,694,116.23-2,540,635.47-556,616.25

Finding the Fourth Proportional to 1,694,116.23, 2,540,635.47 and 556,616.25

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Solution

The fourth proportional to 1,694,116.23, 2,540,635.47 and 556,616.25 is: 834,747.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,116.23 : 2,540,635.47 = 556,616.25 : x
  2. Step 2: Convert to fraction form
    1,694,116.23/2,540,635.47 = 556,616.25/x
  3. Step 3: Cross multiply
    1,694,116.23x = 2,540,635.47 × 556,616.25
  4. Step 4: Simplify right side
    1,694,116.23x = 1,414,158,987,928.39
  5. Step 5: Solve for x
    x = 1,414,158,987,928.39/1,694,116.23
  6. Step 6: Final answer
    x = 834,747.32

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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.