Home / 869,183.40-1,300,664.70-794,533.80

Finding the Fourth Proportional to 869,183.40, 1,300,664.70 and 794,533.80

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Solution

The fourth proportional to 869,183.40, 1,300,664.70 and 794,533.80 is: 1,188,957.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,183.40 : 1,300,664.70 = 794,533.80 : x
  2. Step 2: Convert to fraction form
    869,183.40/1,300,664.70 = 794,533.80/x
  3. Step 3: Cross multiply
    869,183.40x = 1,300,664.70 × 794,533.80
  4. Step 4: Simplify right side
    869,183.40x = 1,033,422,066,616.86
  5. Step 5: Solve for x
    x = 1,033,422,066,616.86/869,183.40
  6. Step 6: Final answer
    x = 1,188,957.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.