Home / 5,102,379.27-7,653,743.87-2,702,977.83

Finding the Fourth Proportional to 5,102,379.27, 7,653,743.87 and 2,702,977.83

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Solution

The fourth proportional to 5,102,379.27, 7,653,743.87 and 2,702,977.83 is: 4,054,559.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,379.27 : 7,653,743.87 = 2,702,977.83 : x
  2. Step 2: Convert to fraction form
    5,102,379.27/7,653,743.87 = 2,702,977.83/x
  3. Step 3: Cross multiply
    5,102,379.27x = 7,653,743.87 × 2,702,977.83
  4. Step 4: Simplify right side
    5,102,379.27x = 20,687,899,983,593.52
  5. Step 5: Solve for x
    x = 20,687,899,983,593.52/5,102,379.27
  6. Step 6: Final answer
    x = 4,054,559.43

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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.