Home / 3,632,231.28-5,012,512.92-2,000,644.56

Finding the Fourth Proportional to 3,632,231.28, 5,012,512.92 and 2,000,644.56

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Solution

The fourth proportional to 3,632,231.28, 5,012,512.92 and 2,000,644.56 is: 2,760,908.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,231.28 : 5,012,512.92 = 2,000,644.56 : x
  2. Step 2: Convert to fraction form
    3,632,231.28/5,012,512.92 = 2,000,644.56/x
  3. Step 3: Cross multiply
    3,632,231.28x = 5,012,512.92 × 2,000,644.56
  4. Step 4: Simplify right side
    3,632,231.28x = 10,028,256,705,327.71
  5. Step 5: Solve for x
    x = 10,028,256,705,327.71/3,632,231.28
  6. Step 6: Final answer
    x = 2,760,908.08

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1.5x scale

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.