Home / 3,950,778.23-5,926,169.39-1,110,890.38

Finding the Fourth Proportional to 3,950,778.23, 5,926,169.39 and 1,110,890.38

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Solution

The fourth proportional to 3,950,778.23, 5,926,169.39 and 1,110,890.38 is: 1,666,336.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,778.23 : 5,926,169.39 = 1,110,890.38 : x
  2. Step 2: Convert to fraction form
    3,950,778.23/5,926,169.39 = 1,110,890.38/x
  3. Step 3: Cross multiply
    3,950,778.23x = 5,926,169.39 × 1,110,890.38
  4. Step 4: Simplify right side
    3,950,778.23x = 6,583,324,565,601.47
  5. Step 5: Solve for x
    x = 6,583,324,565,601.47/3,950,778.23
  6. Step 6: Final answer
    x = 1,666,336.15

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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.