Home / 1,183,549.59-1,633,265.76-667,299.06

Finding the Fourth Proportional to 1,183,549.59, 1,633,265.76 and 667,299.06

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Solution

The fourth proportional to 1,183,549.59, 1,633,265.76 and 667,299.06 is: 920,854.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,549.59 : 1,633,265.76 = 667,299.06 : x
  2. Step 2: Convert to fraction form
    1,183,549.59/1,633,265.76 = 667,299.06/x
  3. Step 3: Cross multiply
    1,183,549.59x = 1,633,265.76 × 667,299.06
  4. Step 4: Simplify right side
    1,183,549.59x = 1,089,876,706,378.19
  5. Step 5: Solve for x
    x = 1,089,876,706,378.19/1,183,549.59
  6. Step 6: Final answer
    x = 920,854.28

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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.