Home / 2,098,313.28-3,150,619.20-1,200,768.48

Finding the Fourth Proportional to 2,098,313.28, 3,150,619.20 and 1,200,768.48

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Solution

The fourth proportional to 2,098,313.28, 3,150,619.20 and 1,200,768.48 is: 1,802,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,313.28 : 3,150,619.20 = 1,200,768.48 : x
  2. Step 2: Convert to fraction form
    2,098,313.28/3,150,619.20 = 1,200,768.48/x
  3. Step 3: Cross multiply
    2,098,313.28x = 3,150,619.20 × 1,200,768.48
  4. Step 4: Simplify right side
    2,098,313.28x = 3,783,164,227,842.82
  5. Step 5: Solve for x
    x = 3,783,164,227,842.82/2,098,313.28
  6. Step 6: Final answer
    x = 1,802,954.91

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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.