Home / 833,180.38-1,149,787.17-451,205.98

Finding the Fourth Proportional to 833,180.38, 1,149,787.17 and 451,205.98

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Solution

The fourth proportional to 833,180.38, 1,149,787.17 and 451,205.98 is: 622,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,180.38 : 1,149,787.17 = 451,205.98 : x
  2. Step 2: Convert to fraction form
    833,180.38/1,149,787.17 = 451,205.98/x
  3. Step 3: Cross multiply
    833,180.38x = 1,149,787.17 × 451,205.98
  4. Step 4: Simplify right side
    833,180.38x = 518,790,846,831.28
  5. Step 5: Solve for x
    x = 518,790,846,831.28/833,180.38
  6. Step 6: Final answer
    x = 622,663.30

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Double scale
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1.5x scale

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.