Home / 839,573.30-1,259,359.95-804,581.30

Finding the Fourth Proportional to 839,573.30, 1,259,359.95 and 804,581.30

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Solution

The fourth proportional to 839,573.30, 1,259,359.95 and 804,581.30 is: 1,206,871.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,573.30 : 1,259,359.95 = 804,581.30 : x
  2. Step 2: Convert to fraction form
    839,573.30/1,259,359.95 = 804,581.30/x
  3. Step 3: Cross multiply
    839,573.30x = 1,259,359.95 × 804,581.30
  4. Step 4: Simplify right side
    839,573.30x = 1,013,257,465,738.94
  5. Step 5: Solve for x
    x = 1,013,257,465,738.94/839,573.30
  6. Step 6: Final answer
    x = 1,206,871.95

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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.