Home / 1,519,030.97-2,096,221.26-839,944.25

Finding the Fourth Proportional to 1,519,030.97, 2,096,221.26 and 839,944.25

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Solution

The fourth proportional to 1,519,030.97, 2,096,221.26 and 839,944.25 is: 1,159,100.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,030.97 : 2,096,221.26 = 839,944.25 : x
  2. Step 2: Convert to fraction form
    1,519,030.97/2,096,221.26 = 839,944.25/x
  3. Step 3: Cross multiply
    1,519,030.97x = 2,096,221.26 × 839,944.25
  4. Step 4: Simplify right side
    1,519,030.97x = 1,760,708,979,383.93
  5. Step 5: Solve for x
    x = 1,760,708,979,383.93/1,519,030.97
  6. Step 6: Final answer
    x = 1,159,100.12

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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.