Home / 2,113,185.96-3,167,694-1,352,863.26

Finding the Fourth Proportional to 2,113,185.96, 3,167,694 and 1,352,863.26

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Solution

The fourth proportional to 2,113,185.96, 3,167,694 and 1,352,863.26 is: 2,027,960.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,185.96 : 3,167,694 = 1,352,863.26 : x
  2. Step 2: Convert to fraction form
    2,113,185.96/3,167,694 = 1,352,863.26/x
  3. Step 3: Cross multiply
    2,113,185.96x = 3,167,694 × 1,352,863.26
  4. Step 4: Simplify right side
    2,113,185.96x = 4,285,456,831,522.44
  5. Step 5: Solve for x
    x = 4,285,456,831,522.44/2,113,185.96
  6. Step 6: Final answer
    x = 2,027,960.11

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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.