Home / 1,589,076.30-2,383,614.45-1,022,205.90

Finding the Fourth Proportional to 1,589,076.30, 2,383,614.45 and 1,022,205.90

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Solution

The fourth proportional to 1,589,076.30, 2,383,614.45 and 1,022,205.90 is: 1,533,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,076.30 : 2,383,614.45 = 1,022,205.90 : x
  2. Step 2: Convert to fraction form
    1,589,076.30/2,383,614.45 = 1,022,205.90/x
  3. Step 3: Cross multiply
    1,589,076.30x = 2,383,614.45 × 1,022,205.90
  4. Step 4: Simplify right side
    1,589,076.30x = 2,436,544,754,115.26
  5. Step 5: Solve for x
    x = 2,436,544,754,115.26/1,589,076.30
  6. Step 6: Final answer
    x = 1,533,308.85

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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.