Home / 2,786,783-4,179,171.42-964,652.84

Finding the Fourth Proportional to 2,786,783, 4,179,171.42 and 964,652.84

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Solution

The fourth proportional to 2,786,783, 4,179,171.42 and 964,652.84 is: 1,446,632.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,783 : 4,179,171.42 = 964,652.84 : x
  2. Step 2: Convert to fraction form
    2,786,783/4,179,171.42 = 964,652.84/x
  3. Step 3: Cross multiply
    2,786,783x = 4,179,171.42 × 964,652.84
  4. Step 4: Simplify right side
    2,786,783x = 4,031,449,579,149.83
  5. Step 5: Solve for x
    x = 4,031,449,579,149.83/2,786,783
  6. Step 6: Final answer
    x = 1,446,632.04

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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.