Home / 1,951,754.25-2,695,083-1,227,813.51

Finding the Fourth Proportional to 1,951,754.25, 2,695,083 and 1,227,813.51

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Solution

The fourth proportional to 1,951,754.25, 2,695,083 and 1,227,813.51 is: 1,695,428.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,754.25 : 2,695,083 = 1,227,813.51 : x
  2. Step 2: Convert to fraction form
    1,951,754.25/2,695,083 = 1,227,813.51/x
  3. Step 3: Cross multiply
    1,951,754.25x = 2,695,083 × 1,227,813.51
  4. Step 4: Simplify right side
    1,951,754.25x = 3,309,059,317,971.33
  5. Step 5: Solve for x
    x = 3,309,059,317,971.33/1,951,754.25
  6. Step 6: Final answer
    x = 1,695,428.26

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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.