Home / 1,177,512.42-1,625,179.20-694,049.34

Finding the Fourth Proportional to 1,177,512.42, 1,625,179.20 and 694,049.34

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Solution

The fourth proportional to 1,177,512.42, 1,625,179.20 and 694,049.34 is: 957,913.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,512.42 : 1,625,179.20 = 694,049.34 : x
  2. Step 2: Convert to fraction form
    1,177,512.42/1,625,179.20 = 694,049.34/x
  3. Step 3: Cross multiply
    1,177,512.42x = 1,625,179.20 × 694,049.34
  4. Step 4: Simplify right side
    1,177,512.42x = 1,127,954,551,141.73
  5. Step 5: Solve for x
    x = 1,127,954,551,141.73/1,177,512.42
  6. Step 6: Final answer
    x = 957,913.08

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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.