Home / 2,137,663.11-3,206,198.21-540,127.83

Finding the Fourth Proportional to 2,137,663.11, 3,206,198.21 and 540,127.83

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Solution

The fourth proportional to 2,137,663.11, 3,206,198.21 and 540,127.83 is: 810,116.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,137,663.11 : 3,206,198.21 = 540,127.83 : x
  2. Step 2: Convert to fraction form
    2,137,663.11/3,206,198.21 = 540,127.83/x
  3. Step 3: Cross multiply
    2,137,663.11x = 3,206,198.21 × 540,127.83
  4. Step 4: Simplify right side
    2,137,663.11x = 1,731,756,879,016.55
  5. Step 5: Solve for x
    x = 1,731,756,879,016.55/2,137,663.11
  6. Step 6: Final answer
    x = 810,116.84

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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.