Home / 1,969,285.52-2,952,243.11-755,732.90

Finding the Fourth Proportional to 1,969,285.52, 2,952,243.11 and 755,732.90

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Solution

The fourth proportional to 1,969,285.52, 2,952,243.11 and 755,732.90 is: 1,132,952.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,285.52 : 2,952,243.11 = 755,732.90 : x
  2. Step 2: Convert to fraction form
    1,969,285.52/2,952,243.11 = 755,732.90/x
  3. Step 3: Cross multiply
    1,969,285.52x = 2,952,243.11 × 755,732.90
  4. Step 4: Simplify right side
    1,969,285.52x = 2,231,107,228,485.44
  5. Step 5: Solve for x
    x = 2,231,107,228,485.44/1,969,285.52
  6. Step 6: Final answer
    x = 1,132,952.64

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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.