Home / 3,150,286.92-4,726,410.99-1,128,548.19

Finding the Fourth Proportional to 3,150,286.92, 4,726,410.99 and 1,128,548.19

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Solution

The fourth proportional to 3,150,286.92, 4,726,410.99 and 1,128,548.19 is: 1,693,173.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,286.92 : 4,726,410.99 = 1,128,548.19 : x
  2. Step 2: Convert to fraction form
    3,150,286.92/4,726,410.99 = 1,128,548.19/x
  3. Step 3: Cross multiply
    3,150,286.92x = 4,726,410.99 × 1,128,548.19
  4. Step 4: Simplify right side
    3,150,286.92x = 5,333,982,567,960.61
  5. Step 5: Solve for x
    x = 5,333,982,567,960.61/3,150,286.92
  6. Step 6: Final answer
    x = 1,693,173.58

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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.