Home / 969,607.20-1,338,113.04-582,540.96

Finding the Fourth Proportional to 969,607.20, 1,338,113.04 and 582,540.96

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Solution

The fourth proportional to 969,607.20, 1,338,113.04 and 582,540.96 is: 803,939.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,607.20 : 1,338,113.04 = 582,540.96 : x
  2. Step 2: Convert to fraction form
    969,607.20/1,338,113.04 = 582,540.96/x
  3. Step 3: Cross multiply
    969,607.20x = 1,338,113.04 × 582,540.96
  4. Step 4: Simplify right side
    969,607.20x = 779,505,654,910.12
  5. Step 5: Solve for x
    x = 779,505,654,910.12/969,607.20
  6. Step 6: Final answer
    x = 803,939.63

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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.