Home / 996,201.76-1,375,052.88-694,492.96

Finding the Fourth Proportional to 996,201.76, 1,375,052.88 and 694,492.96

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Solution

The fourth proportional to 996,201.76, 1,375,052.88 and 694,492.96 is: 958,605.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,201.76 : 1,375,052.88 = 694,492.96 : x
  2. Step 2: Convert to fraction form
    996,201.76/1,375,052.88 = 694,492.96/x
  3. Step 3: Cross multiply
    996,201.76x = 1,375,052.88 × 694,492.96
  4. Step 4: Simplify right side
    996,201.76x = 954,964,544,787.73
  5. Step 5: Solve for x
    x = 954,964,544,787.73/996,201.76
  6. Step 6: Final answer
    x = 958,605.56

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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.