Home / 2,146,014.88-2,961,680.97-1,179,338.20

Finding the Fourth Proportional to 2,146,014.88, 2,961,680.97 and 1,179,338.20

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Solution

The fourth proportional to 2,146,014.88, 2,961,680.97 and 1,179,338.20 is: 1,627,585.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,014.88 : 2,961,680.97 = 1,179,338.20 : x
  2. Step 2: Convert to fraction form
    2,146,014.88/2,961,680.97 = 1,179,338.20/x
  3. Step 3: Cross multiply
    2,146,014.88x = 2,961,680.97 × 1,179,338.20
  4. Step 4: Simplify right side
    2,146,014.88x = 3,492,823,504,134.05
  5. Step 5: Solve for x
    x = 3,492,823,504,134.05/2,146,014.88
  6. Step 6: Final answer
    x = 1,627,585.87

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Double scale
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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.