Home / 1,951,987.12-2,693,755.79-1,136,666.23

Finding the Fourth Proportional to 1,951,987.12, 2,693,755.79 and 1,136,666.23

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Solution

The fourth proportional to 1,951,987.12, 2,693,755.79 and 1,136,666.23 is: 1,568,607.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,987.12 : 2,693,755.79 = 1,136,666.23 : x
  2. Step 2: Convert to fraction form
    1,951,987.12/2,693,755.79 = 1,136,666.23/x
  3. Step 3: Cross multiply
    1,951,987.12x = 2,693,755.79 × 1,136,666.23
  4. Step 4: Simplify right side
    1,951,987.12x = 3,061,901,238,359.97
  5. Step 5: Solve for x
    x = 3,061,901,238,359.97/1,951,987.12
  6. Step 6: Final answer
    x = 1,568,607.30

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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.