Home / 2,082,873.05-2,874,581.28-1,199,852.66

Finding the Fourth Proportional to 2,082,873.05, 2,874,581.28 and 1,199,852.66

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Solution

The fourth proportional to 2,082,873.05, 2,874,581.28 and 1,199,852.66 is: 1,655,921.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,082,873.05 : 2,874,581.28 = 1,199,852.66 : x
  2. Step 2: Convert to fraction form
    2,082,873.05/2,874,581.28 = 1,199,852.66/x
  3. Step 3: Cross multiply
    2,082,873.05x = 2,874,581.28 × 1,199,852.66
  4. Step 4: Simplify right side
    2,082,873.05x = 3,449,074,002,380.66
  5. Step 5: Solve for x
    x = 3,449,074,002,380.66/2,082,873.05
  6. Step 6: Final answer
    x = 1,655,921.38

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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.