Home / 2,718,709.22-4,077,800.04-825,467.06

Finding the Fourth Proportional to 2,718,709.22, 4,077,800.04 and 825,467.06

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Solution

The fourth proportional to 2,718,709.22, 4,077,800.04 and 825,467.06 is: 1,238,120.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,709.22 : 4,077,800.04 = 825,467.06 : x
  2. Step 2: Convert to fraction form
    2,718,709.22/4,077,800.04 = 825,467.06/x
  3. Step 3: Cross multiply
    2,718,709.22x = 4,077,800.04 × 825,467.06
  4. Step 4: Simplify right side
    2,718,709.22x = 3,366,089,610,286.68
  5. Step 5: Solve for x
    x = 3,366,089,610,286.68/2,718,709.22
  6. Step 6: Final answer
    x = 1,238,120.50

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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.