Home / 1,083,505.20-1,494,497.16-743,382.96

Finding the Fourth Proportional to 1,083,505.20, 1,494,497.16 and 743,382.96

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Solution

The fourth proportional to 1,083,505.20, 1,494,497.16 and 743,382.96 is: 1,025,360.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,505.20 : 1,494,497.16 = 743,382.96 : x
  2. Step 2: Convert to fraction form
    1,083,505.20/1,494,497.16 = 743,382.96/x
  3. Step 3: Cross multiply
    1,083,505.20x = 1,494,497.16 × 743,382.96
  4. Step 4: Simplify right side
    1,083,505.20x = 1,110,983,722,512.39
  5. Step 5: Solve for x
    x = 1,110,983,722,512.39/1,083,505.20
  6. Step 6: Final answer
    x = 1,025,360.77

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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.