Home / 2,380,652.20-3,571,007.34-697,789.72

Finding the Fourth Proportional to 2,380,652.20, 3,571,007.34 and 697,789.72

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Solution

The fourth proportional to 2,380,652.20, 3,571,007.34 and 697,789.72 is: 1,046,693.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,652.20 : 3,571,007.34 = 697,789.72 : x
  2. Step 2: Convert to fraction form
    2,380,652.20/3,571,007.34 = 697,789.72/x
  3. Step 3: Cross multiply
    2,380,652.20x = 3,571,007.34 × 697,789.72
  4. Step 4: Simplify right side
    2,380,652.20x = 2,491,812,211,896.54
  5. Step 5: Solve for x
    x = 2,491,812,211,896.54/2,380,652.20
  6. Step 6: Final answer
    x = 1,046,693.09

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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.