Home / 2,026,321.54-3,039,481.69-763,853.92

Finding the Fourth Proportional to 2,026,321.54, 3,039,481.69 and 763,853.92

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Solution

The fourth proportional to 2,026,321.54, 3,039,481.69 and 763,853.92 is: 1,145,780.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,026,321.54 : 3,039,481.69 = 763,853.92 : x
  2. Step 2: Convert to fraction form
    2,026,321.54/3,039,481.69 = 763,853.92/x
  3. Step 3: Cross multiply
    2,026,321.54x = 3,039,481.69 × 763,853.92
  4. Step 4: Simplify right side
    2,026,321.54x = 2,321,720,003,674.73
  5. Step 5: Solve for x
    x = 2,321,720,003,674.73/2,026,321.54
  6. Step 6: Final answer
    x = 1,145,780.65

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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.