Home / 888,211.45-1,332,025.58-327,173.05

Finding the Fourth Proportional to 888,211.45, 1,332,025.58 and 327,173.05

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Solution

The fourth proportional to 888,211.45, 1,332,025.58 and 327,173.05 is: 490,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,211.45 : 1,332,025.58 = 327,173.05 : x
  2. Step 2: Convert to fraction form
    888,211.45/1,332,025.58 = 327,173.05/x
  3. Step 3: Cross multiply
    888,211.45x = 1,332,025.58 × 327,173.05
  4. Step 4: Simplify right side
    888,211.45x = 435,802,870,050.75
  5. Step 5: Solve for x
    x = 435,802,870,050.75/888,211.45
  6. Step 6: Final answer
    x = 490,652.16

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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.