Home / 2,941,150.28-4,412,032.20-811,234.76

Finding the Fourth Proportional to 2,941,150.28, 4,412,032.20 and 811,234.76

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Solution

The fourth proportional to 2,941,150.28, 4,412,032.20 and 811,234.76 is: 1,216,936.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,150.28 : 4,412,032.20 = 811,234.76 : x
  2. Step 2: Convert to fraction form
    2,941,150.28/4,412,032.20 = 811,234.76/x
  3. Step 3: Cross multiply
    2,941,150.28x = 4,412,032.20 × 811,234.76
  4. Step 4: Simplify right side
    2,941,150.28x = 3,579,193,882,879.27
  5. Step 5: Solve for x
    x = 3,579,193,882,879.27/2,941,150.28
  6. Step 6: Final answer
    x = 1,216,936.76

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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.