Home / 839,569.30-1,259,353.95-804,577.30

Finding the Fourth Proportional to 839,569.30, 1,259,353.95 and 804,577.30

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Solution

The fourth proportional to 839,569.30, 1,259,353.95 and 804,577.30 is: 1,206,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,569.30 : 1,259,353.95 = 804,577.30 : x
  2. Step 2: Convert to fraction form
    839,569.30/1,259,353.95 = 804,577.30/x
  3. Step 3: Cross multiply
    839,569.30x = 1,259,353.95 × 804,577.30
  4. Step 4: Simplify right side
    839,569.30x = 1,013,247,600,835.34
  5. Step 5: Solve for x
    x = 1,013,247,600,835.34/839,569.30
  6. Step 6: Final answer
    x = 1,206,865.95

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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.