Home / 1,619,171.64-2,234,414.22-894,003.78

Finding the Fourth Proportional to 1,619,171.64, 2,234,414.22 and 894,003.78

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Solution

The fourth proportional to 1,619,171.64, 2,234,414.22 and 894,003.78 is: 1,233,701.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,171.64 : 2,234,414.22 = 894,003.78 : x
  2. Step 2: Convert to fraction form
    1,619,171.64/2,234,414.22 = 894,003.78/x
  3. Step 3: Cross multiply
    1,619,171.64x = 2,234,414.22 × 894,003.78
  4. Step 4: Simplify right side
    1,619,171.64x = 1,997,574,758,765.75
  5. Step 5: Solve for x
    x = 1,997,574,758,765.75/1,619,171.64
  6. Step 6: Final answer
    x = 1,233,701.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.