Home / 859,067.20-1,184,668.96-791,257.92

Finding the Fourth Proportional to 859,067.20, 1,184,668.96 and 791,257.92

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Solution

The fourth proportional to 859,067.20, 1,184,668.96 and 791,257.92 is: 1,091,158.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,067.20 : 1,184,668.96 = 791,257.92 : x
  2. Step 2: Convert to fraction form
    859,067.20/1,184,668.96 = 791,257.92/x
  3. Step 3: Cross multiply
    859,067.20x = 1,184,668.96 × 791,257.92
  4. Step 4: Simplify right side
    859,067.20x = 937,378,697,178.16
  5. Step 5: Solve for x
    x = 937,378,697,178.16/859,067.20
  6. Step 6: Final answer
    x = 1,091,158.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.