Home / 1,183,723.76-1,633,698.77-667,583.79

Finding the Fourth Proportional to 1,183,723.76, 1,633,698.77 and 667,583.79

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Solution

The fourth proportional to 1,183,723.76, 1,633,698.77 and 667,583.79 is: 921,355.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,723.76 : 1,633,698.77 = 667,583.79 : x
  2. Step 2: Convert to fraction form
    1,183,723.76/1,633,698.77 = 667,583.79/x
  3. Step 3: Cross multiply
    1,183,723.76x = 1,633,698.77 × 667,583.79
  4. Step 4: Simplify right side
    1,183,723.76x = 1,090,630,813,257.02
  5. Step 5: Solve for x
    x = 1,090,630,813,257.02/1,183,723.76
  6. Step 6: Final answer
    x = 921,355.86

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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.