Home / 3,859,103.13-5,325,525.43-2,116,736.62

Finding the Fourth Proportional to 3,859,103.13, 5,325,525.43 and 2,116,736.62

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Solution

The fourth proportional to 3,859,103.13, 5,325,525.43 and 2,116,736.62 is: 2,921,076.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,103.13 : 5,325,525.43 = 2,116,736.62 : x
  2. Step 2: Convert to fraction form
    3,859,103.13/5,325,525.43 = 2,116,736.62/x
  3. Step 3: Cross multiply
    3,859,103.13x = 5,325,525.43 × 2,116,736.62
  4. Step 4: Simplify right side
    3,859,103.13x = 11,272,734,698,422.25
  5. Step 5: Solve for x
    x = 11,272,734,698,422.25/3,859,103.13
  6. Step 6: Final answer
    x = 2,921,076.30

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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.