Home / 3,749,215.11-5,172,452.04-2,179,086.06

Finding the Fourth Proportional to 3,749,215.11, 5,172,452.04 and 2,179,086.06

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Solution

The fourth proportional to 3,749,215.11, 5,172,452.04 and 2,179,086.06 is: 3,006,287.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,215.11 : 5,172,452.04 = 2,179,086.06 : x
  2. Step 2: Convert to fraction form
    3,749,215.11/5,172,452.04 = 2,179,086.06/x
  3. Step 3: Cross multiply
    3,749,215.11x = 5,172,452.04 × 2,179,086.06
  4. Step 4: Simplify right side
    3,749,215.11x = 11,271,218,136,382.56
  5. Step 5: Solve for x
    x = 11,271,218,136,382.56/3,749,215.11
  6. Step 6: Final answer
    x = 3,006,287.40

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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.