Home / 656,203.43-984,179.37-276,999.50

Finding the Fourth Proportional to 656,203.43, 984,179.37 and 276,999.50

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Solution

The fourth proportional to 656,203.43, 984,179.37 and 276,999.50 is: 415,446.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,203.43 : 984,179.37 = 276,999.50 : x
  2. Step 2: Convert to fraction form
    656,203.43/984,179.37 = 276,999.50/x
  3. Step 3: Cross multiply
    656,203.43x = 984,179.37 × 276,999.50
  4. Step 4: Simplify right side
    656,203.43x = 272,617,193,400.32
  5. Step 5: Solve for x
    x = 272,617,193,400.32/656,203.43
  6. Step 6: Final answer
    x = 415,446.16

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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.