Home / 2,485,195.35-3,727,793.03-1,289,453.10

Finding the Fourth Proportional to 2,485,195.35, 3,727,793.03 and 1,289,453.10

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Solution

The fourth proportional to 2,485,195.35, 3,727,793.03 and 1,289,453.10 is: 1,934,179.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,195.35 : 3,727,793.03 = 1,289,453.10 : x
  2. Step 2: Convert to fraction form
    2,485,195.35/3,727,793.03 = 1,289,453.10/x
  3. Step 3: Cross multiply
    2,485,195.35x = 3,727,793.03 × 1,289,453.10
  4. Step 4: Simplify right side
    2,485,195.35x = 4,806,814,272,244.63
  5. Step 5: Solve for x
    x = 4,806,814,272,244.63/2,485,195.35
  6. Step 6: Final answer
    x = 1,934,179.65

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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.