Home / 1,183,610.16-1,633,284.72-667,336.08

Finding the Fourth Proportional to 1,183,610.16, 1,633,284.72 and 667,336.08

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Solution

The fourth proportional to 1,183,610.16, 1,633,284.72 and 667,336.08 is: 920,868.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,610.16 : 1,633,284.72 = 667,336.08 : x
  2. Step 2: Convert to fraction form
    1,183,610.16/1,633,284.72 = 667,336.08/x
  3. Step 3: Cross multiply
    1,183,610.16x = 1,633,284.72 × 667,336.08
  4. Step 4: Simplify right side
    1,183,610.16x = 1,089,949,822,568.70
  5. Step 5: Solve for x
    x = 1,089,949,822,568.70/1,183,610.16
  6. Step 6: Final answer
    x = 920,868.93

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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.