Home / 3,228,627.24-4,455,505.38-1,871,287.56

Finding the Fourth Proportional to 3,228,627.24, 4,455,505.38 and 1,871,287.56

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Solution

The fourth proportional to 3,228,627.24, 4,455,505.38 and 1,871,287.56 is: 2,582,376.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,627.24 : 4,455,505.38 = 1,871,287.56 : x
  2. Step 2: Convert to fraction form
    3,228,627.24/4,455,505.38 = 1,871,287.56/x
  3. Step 3: Cross multiply
    3,228,627.24x = 4,455,505.38 × 1,871,287.56
  4. Step 4: Simplify right side
    3,228,627.24x = 8,337,531,791,107.07
  5. Step 5: Solve for x
    x = 8,337,531,791,107.07/3,228,627.24
  6. Step 6: Final answer
    x = 2,582,376.71

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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.