Home / 2,862,196.62-3,949,926.03-1,573,082.70

Finding the Fourth Proportional to 2,862,196.62, 3,949,926.03 and 1,573,082.70

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Solution

The fourth proportional to 2,862,196.62, 3,949,926.03 and 1,573,082.70 is: 2,170,906.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862,196.62 : 3,949,926.03 = 1,573,082.70 : x
  2. Step 2: Convert to fraction form
    2,862,196.62/3,949,926.03 = 1,573,082.70/x
  3. Step 3: Cross multiply
    2,862,196.62x = 3,949,926.03 × 1,573,082.70
  4. Step 4: Simplify right side
    2,862,196.62x = 6,213,560,304,072.68
  5. Step 5: Solve for x
    x = 6,213,560,304,072.68/2,862,196.62
  6. Step 6: Final answer
    x = 2,170,906.17

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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.