Home / 3,912,046.58-5,398,620.62-2,193,167.46

Finding the Fourth Proportional to 3,912,046.58, 5,398,620.62 and 2,193,167.46

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Solution

The fourth proportional to 3,912,046.58, 5,398,620.62 and 2,193,167.46 is: 3,026,569.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,046.58 : 5,398,620.62 = 2,193,167.46 : x
  2. Step 2: Convert to fraction form
    3,912,046.58/5,398,620.62 = 2,193,167.46/x
  3. Step 3: Cross multiply
    3,912,046.58x = 5,398,620.62 × 2,193,167.46
  4. Step 4: Simplify right side
    3,912,046.58x = 11,840,079,072,669.03
  5. Step 5: Solve for x
    x = 11,840,079,072,669.03/3,912,046.58
  6. Step 6: Final answer
    x = 3,026,569.04

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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.