Home / 1,441,620.96-1,989,264.96-796,954.56

Finding the Fourth Proportional to 1,441,620.96, 1,989,264.96 and 796,954.56

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Solution

The fourth proportional to 1,441,620.96, 1,989,264.96 and 796,954.56 is: 1,099,702.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,620.96 : 1,989,264.96 = 796,954.56 : x
  2. Step 2: Convert to fraction form
    1,441,620.96/1,989,264.96 = 796,954.56/x
  3. Step 3: Cross multiply
    1,441,620.96x = 1,989,264.96 × 796,954.56
  4. Step 4: Simplify right side
    1,441,620.96x = 1,585,353,780,920.22
  5. Step 5: Solve for x
    x = 1,585,353,780,920.22/1,441,620.96
  6. Step 6: Final answer
    x = 1,099,702.23

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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.