Home / 5,162,057.79-7,123,722.03-2,839,052.04

Finding the Fourth Proportional to 5,162,057.79, 7,123,722.03 and 2,839,052.04

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Solution

The fourth proportional to 5,162,057.79, 7,123,722.03 and 2,839,052.04 is: 3,917,937.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,057.79 : 7,123,722.03 = 2,839,052.04 : x
  2. Step 2: Convert to fraction form
    5,162,057.79/7,123,722.03 = 2,839,052.04/x
  3. Step 3: Cross multiply
    5,162,057.79x = 7,123,722.03 × 2,839,052.04
  4. Step 4: Simplify right side
    5,162,057.79x = 20,224,617,561,664.44
  5. Step 5: Solve for x
    x = 20,224,617,561,664.44/5,162,057.79
  6. Step 6: Final answer
    x = 3,917,937.07

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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.