Home / 2,891,453.66-4,337,149.11-1,185,216.56

Finding the Fourth Proportional to 2,891,453.66, 4,337,149.11 and 1,185,216.56

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Solution

The fourth proportional to 2,891,453.66, 4,337,149.11 and 1,185,216.56 is: 1,777,811.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,453.66 : 4,337,149.11 = 1,185,216.56 : x
  2. Step 2: Convert to fraction form
    2,891,453.66/4,337,149.11 = 1,185,216.56/x
  3. Step 3: Cross multiply
    2,891,453.66x = 4,337,149.11 × 1,185,216.56
  4. Step 4: Simplify right side
    2,891,453.66x = 5,140,460,948,361.26
  5. Step 5: Solve for x
    x = 5,140,460,948,361.26/2,891,453.66
  6. Step 6: Final answer
    x = 1,777,811.98

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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.