Home / 2,694,450.30-3,718,339.11-1,487,223.42

Finding the Fourth Proportional to 2,694,450.30, 3,718,339.11 and 1,487,223.42

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Solution

The fourth proportional to 2,694,450.30, 3,718,339.11 and 1,487,223.42 is: 2,052,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,450.30 : 3,718,339.11 = 1,487,223.42 : x
  2. Step 2: Convert to fraction form
    2,694,450.30/3,718,339.11 = 1,487,223.42/x
  3. Step 3: Cross multiply
    2,694,450.30x = 3,718,339.11 × 1,487,223.42
  4. Step 4: Simplify right side
    2,694,450.30x = 5,530,001,007,893.96
  5. Step 5: Solve for x
    x = 5,530,001,007,893.96/2,694,450.30
  6. Step 6: Final answer
    x = 2,052,367.05

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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.