Home / 5,370,629.53-8,055,725.77-1,327,015.48

Finding the Fourth Proportional to 5,370,629.53, 8,055,725.77 and 1,327,015.48

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Solution

The fourth proportional to 5,370,629.53, 8,055,725.77 and 1,327,015.48 is: 1,990,469.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,629.53 : 8,055,725.77 = 1,327,015.48 : x
  2. Step 2: Convert to fraction form
    5,370,629.53/8,055,725.77 = 1,327,015.48/x
  3. Step 3: Cross multiply
    5,370,629.53x = 8,055,725.77 × 1,327,015.48
  4. Step 4: Simplify right side
    5,370,629.53x = 10,690,072,799,424.92
  5. Step 5: Solve for x
    x = 10,690,072,799,424.92/5,370,629.53
  6. Step 6: Final answer
    x = 1,990,469.23

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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.