Home / 1,193,230.59-1,789,131.92-809,451.02

Finding the Fourth Proportional to 1,193,230.59, 1,789,131.92 and 809,451.02

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Solution

The fourth proportional to 1,193,230.59, 1,789,131.92 and 809,451.02 is: 1,213,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,230.59 : 1,789,131.92 = 809,451.02 : x
  2. Step 2: Convert to fraction form
    1,193,230.59/1,789,131.92 = 809,451.02/x
  3. Step 3: Cross multiply
    1,193,230.59x = 1,789,131.92 × 809,451.02
  4. Step 4: Simplify right side
    1,193,230.59x = 1,448,214,644,565.64
  5. Step 5: Solve for x
    x = 1,448,214,644,565.64/1,193,230.59
  6. Step 6: Final answer
    x = 1,213,692.19

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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.