Home / 1,969,197.41-2,952,111.24-755,644.88

Finding the Fourth Proportional to 1,969,197.41, 2,952,111.24 and 755,644.88

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Solution

The fourth proportional to 1,969,197.41, 2,952,111.24 and 755,644.88 is: 1,132,820.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,197.41 : 2,952,111.24 = 755,644.88 : x
  2. Step 2: Convert to fraction form
    1,969,197.41/2,952,111.24 = 755,644.88/x
  3. Step 3: Cross multiply
    1,969,197.41x = 2,952,111.24 × 755,644.88
  4. Step 4: Simplify right side
    1,969,197.41x = 2,230,747,728,935.90
  5. Step 5: Solve for x
    x = 2,230,747,728,935.90/1,969,197.41
  6. Step 6: Final answer
    x = 1,132,820.77

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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.