Home / 3,912,042.58-5,398,615.11-2,193,163.45

Finding the Fourth Proportional to 3,912,042.58, 5,398,615.11 and 2,193,163.45

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Solution

The fourth proportional to 3,912,042.58, 5,398,615.11 and 2,193,163.45 is: 3,026,563.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,912,042.58 : 5,398,615.11 = 2,193,163.45 : x
  2. Step 2: Convert to fraction form
    3,912,042.58/5,398,615.11 = 2,193,163.45/x
  3. Step 3: Cross multiply
    3,912,042.58x = 5,398,615.11 × 2,193,163.45
  4. Step 4: Simplify right side
    3,912,042.58x = 11,840,045,339,869.73
  5. Step 5: Solve for x
    x = 11,840,045,339,869.73/3,912,042.58
  6. Step 6: Final answer
    x = 3,026,563.51

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Double scale
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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.