Home / 3,964,149.92-5,471,293.56-2,585,099.36

Finding the Fourth Proportional to 3,964,149.92, 5,471,293.56 and 2,585,099.36

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Solution

The fourth proportional to 3,964,149.92, 5,471,293.56 and 2,585,099.36 is: 3,567,937.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,964,149.92 : 5,471,293.56 = 2,585,099.36 : x
  2. Step 2: Convert to fraction form
    3,964,149.92/5,471,293.56 = 2,585,099.36/x
  3. Step 3: Cross multiply
    3,964,149.92x = 5,471,293.56 × 2,585,099.36
  4. Step 4: Simplify right side
    3,964,149.92x = 14,143,837,480,328.12
  5. Step 5: Solve for x
    x = 14,143,837,480,328.12/3,964,149.92
  6. Step 6: Final answer
    x = 3,567,937.08

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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.