Home / 1,112,933.26-1,669,663.05-886,086.64

Finding the Fourth Proportional to 1,112,933.26, 1,669,663.05 and 886,086.64

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Solution

The fourth proportional to 1,112,933.26, 1,669,663.05 and 886,086.64 is: 1,329,339.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,933.26 : 1,669,663.05 = 886,086.64 : x
  2. Step 2: Convert to fraction form
    1,112,933.26/1,669,663.05 = 886,086.64/x
  3. Step 3: Cross multiply
    1,112,933.26x = 1,669,663.05 × 886,086.64
  4. Step 4: Simplify right side
    1,112,933.26x = 1,479,466,121,906.65
  5. Step 5: Solve for x
    x = 1,479,466,121,906.65/1,112,933.26
  6. Step 6: Final answer
    x = 1,329,339.48

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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.