Home / 1,933,355.88-2,667,601.62-1,169,393.04

Finding the Fourth Proportional to 1,933,355.88, 2,667,601.62 and 1,169,393.04

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Solution

The fourth proportional to 1,933,355.88, 2,667,601.62 and 1,169,393.04 is: 1,613,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,355.88 : 2,667,601.62 = 1,169,393.04 : x
  2. Step 2: Convert to fraction form
    1,933,355.88/2,667,601.62 = 1,169,393.04/x
  3. Step 3: Cross multiply
    1,933,355.88x = 2,667,601.62 × 1,169,393.04
  4. Step 4: Simplify right side
    1,933,355.88x = 3,119,474,767,920.73
  5. Step 5: Solve for x
    x = 3,119,474,767,920.73/1,933,355.88
  6. Step 6: Final answer
    x = 1,613,502.61

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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.