Home / 1,818,251.13-2,726,786.21-858,558.27

Finding the Fourth Proportional to 1,818,251.13, 2,726,786.21 and 858,558.27

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Solution

The fourth proportional to 1,818,251.13, 2,726,786.21 and 858,558.27 is: 1,287,558.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,251.13 : 2,726,786.21 = 858,558.27 : x
  2. Step 2: Convert to fraction form
    1,818,251.13/2,726,786.21 = 858,558.27/x
  3. Step 3: Cross multiply
    1,818,251.13x = 2,726,786.21 × 858,558.27
  4. Step 4: Simplify right side
    1,818,251.13x = 2,341,104,846,824.67
  5. Step 5: Solve for x
    x = 2,341,104,846,824.67/1,818,251.13
  6. Step 6: Final answer
    x = 1,287,558.58

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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.