Home / 2,933,980.96-4,399,519.92-1,040,438.56

Finding the Fourth Proportional to 2,933,980.96, 4,399,519.92 and 1,040,438.56

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Solution

The fourth proportional to 2,933,980.96, 4,399,519.92 and 1,040,438.56 is: 1,560,143.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,980.96 : 4,399,519.92 = 1,040,438.56 : x
  2. Step 2: Convert to fraction form
    2,933,980.96/4,399,519.92 = 1,040,438.56/x
  3. Step 3: Cross multiply
    2,933,980.96x = 4,399,519.92 × 1,040,438.56
  4. Step 4: Simplify right side
    2,933,980.96x = 4,577,430,170,256.12
  5. Step 5: Solve for x
    x = 4,577,430,170,256.12/2,933,980.96
  6. Step 6: Final answer
    x = 1,560,143.11

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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.