Home / 3,750,530.20-5,629,491.30-2,672,240.36

Finding the Fourth Proportional to 3,750,530.20, 5,629,491.30 and 2,672,240.36

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Solution

The fourth proportional to 3,750,530.20, 5,629,491.30 and 2,672,240.36 is: 4,010,993.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,750,530.20 : 5,629,491.30 = 2,672,240.36 : x
  2. Step 2: Convert to fraction form
    3,750,530.20/5,629,491.30 = 2,672,240.36/x
  3. Step 3: Cross multiply
    3,750,530.20x = 5,629,491.30 × 2,672,240.36
  4. Step 4: Simplify right side
    3,750,530.20x = 15,043,353,858,128.87
  5. Step 5: Solve for x
    x = 15,043,353,858,128.87/3,750,530.20
  6. Step 6: Final answer
    x = 4,010,993.93

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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.