Home / 2,137,826.18-3,206,739.26-540,389.27

Finding the Fourth Proportional to 2,137,826.18, 3,206,739.26 and 540,389.27

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Solution

The fourth proportional to 2,137,826.18, 3,206,739.26 and 540,389.27 is: 810,583.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,826.18 : 3,206,739.26 = 540,389.27 : x
  2. Step 2: Convert to fraction form
    2,137,826.18/3,206,739.26 = 540,389.27/x
  3. Step 3: Cross multiply
    2,137,826.18x = 3,206,739.26 × 540,389.27
  4. Step 4: Simplify right side
    2,137,826.18x = 1,732,887,477,816.73
  5. Step 5: Solve for x
    x = 1,732,887,477,816.73/2,137,826.18
  6. Step 6: Final answer
    x = 810,583.90

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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.