Home / 2,057,073.39-2,839,233.47-1,368,773.73

Finding the Fourth Proportional to 2,057,073.39, 2,839,233.47 and 1,368,773.73

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Solution

The fourth proportional to 2,057,073.39, 2,839,233.47 and 1,368,773.73 is: 1,889,221.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,073.39 : 2,839,233.47 = 1,368,773.73 : x
  2. Step 2: Convert to fraction form
    2,057,073.39/2,839,233.47 = 1,368,773.73/x
  3. Step 3: Cross multiply
    2,057,073.39x = 2,839,233.47 × 1,368,773.73
  4. Step 4: Simplify right side
    2,057,073.39x = 3,886,268,187,072.74
  5. Step 5: Solve for x
    x = 3,886,268,187,072.74/2,057,073.39
  6. Step 6: Final answer
    x = 1,889,221.94

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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.