Home / 3,891,054.92-5,365,288.13-2,512,588.82

Finding the Fourth Proportional to 3,891,054.92, 5,365,288.13 and 2,512,588.82

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Solution

The fourth proportional to 3,891,054.92, 5,365,288.13 and 2,512,588.82 is: 3,464,552.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,891,054.92 : 5,365,288.13 = 2,512,588.82 : x
  2. Step 2: Convert to fraction form
    3,891,054.92/5,365,288.13 = 2,512,588.82/x
  3. Step 3: Cross multiply
    3,891,054.92x = 5,365,288.13 × 2,512,588.82
  4. Step 4: Simplify right side
    3,891,054.92x = 13,480,762,932,127.32
  5. Step 5: Solve for x
    x = 13,480,762,932,127.32/3,891,054.92
  6. Step 6: Final answer
    x = 3,464,552.22

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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.