Home / 2,203,558.20-3,305,337.30-785,215.80

Finding the Fourth Proportional to 2,203,558.20, 3,305,337.30 and 785,215.80

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Solution

The fourth proportional to 2,203,558.20, 3,305,337.30 and 785,215.80 is: 1,177,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,558.20 : 3,305,337.30 = 785,215.80 : x
  2. Step 2: Convert to fraction form
    2,203,558.20/3,305,337.30 = 785,215.80/x
  3. Step 3: Cross multiply
    2,203,558.20x = 3,305,337.30 × 785,215.80
  4. Step 4: Simplify right side
    2,203,558.20x = 2,595,403,072,289.34
  5. Step 5: Solve for x
    x = 2,595,403,072,289.34/2,203,558.20
  6. Step 6: Final answer
    x = 1,177,823.70

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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.