Home / 994,982.20-1,373,112.21-565,335.52

Finding the Fourth Proportional to 994,982.20, 1,373,112.21 and 565,335.52

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Solution

The fourth proportional to 994,982.20, 1,373,112.21 and 565,335.52 is: 780,183.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,982.20 : 1,373,112.21 = 565,335.52 : x
  2. Step 2: Convert to fraction form
    994,982.20/1,373,112.21 = 565,335.52/x
  3. Step 3: Cross multiply
    994,982.20x = 1,373,112.21 × 565,335.52
  4. Step 4: Simplify right side
    994,982.20x = 776,269,105,258.70
  5. Step 5: Solve for x
    x = 776,269,105,258.70/994,982.20
  6. Step 6: Final answer
    x = 780,183.91

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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.