Home / 2,481,641.40-3,723,110.10-798,785.40

Finding the Fourth Proportional to 2,481,641.40, 3,723,110.10 and 798,785.40

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Solution

The fourth proportional to 2,481,641.40, 3,723,110.10 and 798,785.40 is: 1,198,386.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,481,641.40 : 3,723,110.10 = 798,785.40 : x
  2. Step 2: Convert to fraction form
    2,481,641.40/3,723,110.10 = 798,785.40/x
  3. Step 3: Cross multiply
    2,481,641.40x = 3,723,110.10 × 798,785.40
  4. Step 4: Simplify right side
    2,481,641.40x = 2,973,965,990,472.54
  5. Step 5: Solve for x
    x = 2,973,965,990,472.54/2,481,641.40
  6. Step 6: Final answer
    x = 1,198,386.68

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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.