Home / 791,411.04-1,187,100-192,375.36

Finding the Fourth Proportional to 791,411.04, 1,187,100 and 192,375.36

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Solution

The fourth proportional to 791,411.04, 1,187,100 and 192,375.36 is: 288,559.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,411.04 : 1,187,100 = 192,375.36 : x
  2. Step 2: Convert to fraction form
    791,411.04/1,187,100 = 192,375.36/x
  3. Step 3: Cross multiply
    791,411.04x = 1,187,100 × 192,375.36
  4. Step 4: Simplify right side
    791,411.04x = 228,368,789,856.00
  5. Step 5: Solve for x
    x = 228,368,789,856.00/791,411.04
  6. Step 6: Final answer
    x = 288,559.01

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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.