Home / 2,740,559.39-4,110,740.66-718,787.24

Finding the Fourth Proportional to 2,740,559.39, 4,110,740.66 and 718,787.24

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Solution

The fourth proportional to 2,740,559.39, 4,110,740.66 and 718,787.24 is: 1,078,155.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,559.39 : 4,110,740.66 = 718,787.24 : x
  2. Step 2: Convert to fraction form
    2,740,559.39/4,110,740.66 = 718,787.24/x
  3. Step 3: Cross multiply
    2,740,559.39x = 4,110,740.66 × 718,787.24
  4. Step 4: Simplify right side
    2,740,559.39x = 2,954,747,914,600.44
  5. Step 5: Solve for x
    x = 2,954,747,914,600.44/2,740,559.39
  6. Step 6: Final answer
    x = 1,078,155.04

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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.