Home / 2,215,418.08-3,323,153.58-617,883.97

Finding the Fourth Proportional to 2,215,418.08, 3,323,153.58 and 617,883.97

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Solution

The fourth proportional to 2,215,418.08, 3,323,153.58 and 617,883.97 is: 926,833.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,418.08 : 3,323,153.58 = 617,883.97 : x
  2. Step 2: Convert to fraction form
    2,215,418.08/3,323,153.58 = 617,883.97/x
  3. Step 3: Cross multiply
    2,215,418.08x = 3,323,153.58 × 617,883.97
  4. Step 4: Simplify right side
    2,215,418.08x = 2,053,323,324,273.88
  5. Step 5: Solve for x
    x = 2,053,323,324,273.88/2,215,418.08
  6. Step 6: Final answer
    x = 926,833.33

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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.