Home / 2,236,259.92-3,086,025.60-1,217,662.24

Finding the Fourth Proportional to 2,236,259.92, 3,086,025.60 and 1,217,662.24

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Solution

The fourth proportional to 2,236,259.92, 3,086,025.60 and 1,217,662.24 is: 1,680,366.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,259.92 : 3,086,025.60 = 1,217,662.24 : x
  2. Step 2: Convert to fraction form
    2,236,259.92/3,086,025.60 = 1,217,662.24/x
  3. Step 3: Cross multiply
    2,236,259.92x = 3,086,025.60 × 1,217,662.24
  4. Step 4: Simplify right side
    2,236,259.92x = 3,757,736,844,793.34
  5. Step 5: Solve for x
    x = 3,757,736,844,793.34/2,236,259.92
  6. Step 6: Final answer
    x = 1,680,366.76

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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.