Home / 2,073,171-3,102,734.10-1,274,958.84

Finding the Fourth Proportional to 2,073,171, 3,102,734.10 and 1,274,958.84

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Solution

The fourth proportional to 2,073,171, 3,102,734.10 and 1,274,958.84 is: 1,908,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,171 : 3,102,734.10 = 1,274,958.84 : x
  2. Step 2: Convert to fraction form
    2,073,171/3,102,734.10 = 1,274,958.84/x
  3. Step 3: Cross multiply
    2,073,171x = 3,102,734.10 × 1,274,958.84
  4. Step 4: Simplify right side
    2,073,171x = 3,955,858,268,964.44
  5. Step 5: Solve for x
    x = 3,955,858,268,964.44/2,073,171
  6. Step 6: Final answer
    x = 1,908,119.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.