Home / 1,183,550.09-1,633,266.45-667,299.56

Finding the Fourth Proportional to 1,183,550.09, 1,633,266.45 and 667,299.56

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Solution

The fourth proportional to 1,183,550.09, 1,633,266.45 and 667,299.56 is: 920,854.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,550.09 : 1,633,266.45 = 667,299.56 : x
  2. Step 2: Convert to fraction form
    1,183,550.09/1,633,266.45 = 667,299.56/x
  3. Step 3: Cross multiply
    1,183,550.09x = 1,633,266.45 × 667,299.56
  4. Step 4: Simplify right side
    1,183,550.09x = 1,089,877,983,447.76
  5. Step 5: Solve for x
    x = 1,089,877,983,447.76/1,183,550.09
  6. Step 6: Final answer
    x = 920,854.97

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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.