Home / 4,956,393.39-6,839,940.79-2,781,097.43

Finding the Fourth Proportional to 4,956,393.39, 6,839,940.79 and 2,781,097.43

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Solution

The fourth proportional to 4,956,393.39, 6,839,940.79 and 2,781,097.43 is: 3,837,980.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956,393.39 : 6,839,940.79 = 2,781,097.43 : x
  2. Step 2: Convert to fraction form
    4,956,393.39/6,839,940.79 = 2,781,097.43/x
  3. Step 3: Cross multiply
    4,956,393.39x = 6,839,940.79 × 2,781,097.43
  4. Step 4: Simplify right side
    4,956,393.39x = 19,022,541,711,268.72
  5. Step 5: Solve for x
    x = 19,022,541,711,268.72/4,956,393.39
  6. Step 6: Final answer
    x = 3,837,980.61

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1.5x scale

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.