Home / 1,195,042.73-1,649,137.59-651,183.21

Finding the Fourth Proportional to 1,195,042.73, 1,649,137.59 and 651,183.21

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Solution

The fourth proportional to 1,195,042.73, 1,649,137.59 and 651,183.21 is: 898,621.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,042.73 : 1,649,137.59 = 651,183.21 : x
  2. Step 2: Convert to fraction form
    1,195,042.73/1,649,137.59 = 651,183.21/x
  3. Step 3: Cross multiply
    1,195,042.73x = 1,649,137.59 × 651,183.21
  4. Step 4: Simplify right side
    1,195,042.73x = 1,073,890,709,587.86
  5. Step 5: Solve for x
    x = 1,073,890,709,587.86/1,195,042.73
  6. Step 6: Final answer
    x = 898,621.18

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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.