Home / 4,956,434.56-6,839,997.54-2,781,138.60

Finding the Fourth Proportional to 4,956,434.56, 6,839,997.54 and 2,781,138.60

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Solution

The fourth proportional to 4,956,434.56, 6,839,997.54 and 2,781,138.60 is: 3,838,037.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956,434.56 : 6,839,997.54 = 2,781,138.60 : x
  2. Step 2: Convert to fraction form
    4,956,434.56/6,839,997.54 = 2,781,138.60/x
  3. Step 3: Cross multiply
    4,956,434.56x = 6,839,997.54 × 2,781,138.60
  4. Step 4: Simplify right side
    4,956,434.56x = 19,022,981,182,399.04
  5. Step 5: Solve for x
    x = 19,022,981,182,399.04/4,956,434.56
  6. Step 6: Final answer
    x = 3,838,037.39

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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.