Home / 2,815,424.52-3,886,793.40-2,202,274.56

Finding the Fourth Proportional to 2,815,424.52, 3,886,793.40 and 2,202,274.56

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Solution

The fourth proportional to 2,815,424.52, 3,886,793.40 and 2,202,274.56 is: 3,040,318.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,424.52 : 3,886,793.40 = 2,202,274.56 : x
  2. Step 2: Convert to fraction form
    2,815,424.52/3,886,793.40 = 2,202,274.56/x
  3. Step 3: Cross multiply
    2,815,424.52x = 3,886,793.40 × 2,202,274.56
  4. Step 4: Simplify right side
    2,815,424.52x = 8,559,786,224,795.90
  5. Step 5: Solve for x
    x = 8,559,786,224,795.90/2,815,424.52
  6. Step 6: Final answer
    x = 3,040,318.13

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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.