Home / 3,027,239.24-4,538,286.90-1,408,947.91

Finding the Fourth Proportional to 3,027,239.24, 4,538,286.90 and 1,408,947.91

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Solution

The fourth proportional to 3,027,239.24, 4,538,286.90 and 1,408,947.91 is: 2,112,224.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,239.24 : 4,538,286.90 = 1,408,947.91 : x
  2. Step 2: Convert to fraction form
    3,027,239.24/4,538,286.90 = 1,408,947.91/x
  3. Step 3: Cross multiply
    3,027,239.24x = 4,538,286.90 × 1,408,947.91
  4. Step 4: Simplify right side
    3,027,239.24x = 6,394,209,831,389.66
  5. Step 5: Solve for x
    x = 6,394,209,831,389.66/3,027,239.24
  6. Step 6: Final answer
    x = 2,112,224.81

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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.