Home / 1,976,145.82-2,726,954.58-1,105,052.29

Finding the Fourth Proportional to 1,976,145.82, 2,726,954.58 and 1,105,052.29

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Solution

The fourth proportional to 1,976,145.82, 2,726,954.58 and 1,105,052.29 is: 1,524,901.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,145.82 : 2,726,954.58 = 1,105,052.29 : x
  2. Step 2: Convert to fraction form
    1,976,145.82/2,726,954.58 = 1,105,052.29/x
  3. Step 3: Cross multiply
    1,976,145.82x = 2,726,954.58 × 1,105,052.29
  4. Step 4: Simplify right side
    1,976,145.82x = 3,013,427,403,354.99
  5. Step 5: Solve for x
    x = 3,013,427,403,354.99/1,976,145.82
  6. Step 6: Final answer
    x = 1,524,901.34

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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.