Home / 3,240,142.37-4,471,309.83-1,789,806.59

Finding the Fourth Proportional to 3,240,142.37, 4,471,309.83 and 1,789,806.59

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Solution

The fourth proportional to 3,240,142.37, 4,471,309.83 and 1,789,806.59 is: 2,469,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,142.37 : 4,471,309.83 = 1,789,806.59 : x
  2. Step 2: Convert to fraction form
    3,240,142.37/4,471,309.83 = 1,789,806.59/x
  3. Step 3: Cross multiply
    3,240,142.37x = 4,471,309.83 × 1,789,806.59
  4. Step 4: Simplify right side
    3,240,142.37x = 8,002,779,800,788.42
  5. Step 5: Solve for x
    x = 8,002,779,800,788.42/3,240,142.37
  6. Step 6: Final answer
    x = 2,469,885.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.