Home / 839,575.30-1,259,362.95-804,583.30

Finding the Fourth Proportional to 839,575.30, 1,259,362.95 and 804,583.30

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Solution

The fourth proportional to 839,575.30, 1,259,362.95 and 804,583.30 is: 1,206,874.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,575.30 : 1,259,362.95 = 804,583.30 : x
  2. Step 2: Convert to fraction form
    839,575.30/1,259,362.95 = 804,583.30/x
  3. Step 3: Cross multiply
    839,575.30x = 1,259,362.95 × 804,583.30
  4. Step 4: Simplify right side
    839,575.30x = 1,013,262,398,208.74
  5. Step 5: Solve for x
    x = 1,013,262,398,208.74/839,575.30
  6. Step 6: Final answer
    x = 1,206,874.95

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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.