Home / 839,581.30-1,259,371.95-804,589.30

Finding the Fourth Proportional to 839,581.30, 1,259,371.95 and 804,589.30

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Solution

The fourth proportional to 839,581.30, 1,259,371.95 and 804,589.30 is: 1,206,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,581.30 : 1,259,371.95 = 804,589.30 : x
  2. Step 2: Convert to fraction form
    839,581.30/1,259,371.95 = 804,589.30/x
  3. Step 3: Cross multiply
    839,581.30x = 1,259,371.95 × 804,589.30
  4. Step 4: Simplify right side
    839,581.30x = 1,013,277,195,690.14
  5. Step 5: Solve for x
    x = 1,013,277,195,690.14/839,581.30
  6. Step 6: Final answer
    x = 1,206,883.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.