Home / 1,951,989.12-2,693,758.55-1,136,668.23

Finding the Fourth Proportional to 1,951,989.12, 2,693,758.55 and 1,136,668.23

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Solution

The fourth proportional to 1,951,989.12, 2,693,758.55 and 1,136,668.23 is: 1,568,610.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,989.12 : 2,693,758.55 = 1,136,668.23 : x
  2. Step 2: Convert to fraction form
    1,951,989.12/2,693,758.55 = 1,136,668.23/x
  3. Step 3: Cross multiply
    1,951,989.12x = 2,693,758.55 × 1,136,668.23
  4. Step 4: Simplify right side
    1,951,989.12x = 3,061,909,757,392.53
  5. Step 5: Solve for x
    x = 3,061,909,757,392.53/1,951,989.12
  6. Step 6: Final answer
    x = 1,568,610.05

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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.