Home / 2,845,778.12-3,928,497.24-1,683,859.04

Finding the Fourth Proportional to 2,845,778.12, 3,928,497.24 and 1,683,859.04

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Solution

The fourth proportional to 2,845,778.12, 3,928,497.24 and 1,683,859.04 is: 2,324,508.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,845,778.12 : 3,928,497.24 = 1,683,859.04 : x
  2. Step 2: Convert to fraction form
    2,845,778.12/3,928,497.24 = 1,683,859.04/x
  3. Step 3: Cross multiply
    2,845,778.12x = 3,928,497.24 × 1,683,859.04
  4. Step 4: Simplify right side
    2,845,778.12x = 6,615,035,591,189.05
  5. Step 5: Solve for x
    x = 6,615,035,591,189.05/2,845,778.12
  6. Step 6: Final answer
    x = 2,324,508.56

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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.