Home / 2,819,574.76-3,891,016.32-1,530,414.81

Finding the Fourth Proportional to 2,819,574.76, 3,891,016.32 and 1,530,414.81

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Solution

The fourth proportional to 2,819,574.76, 3,891,016.32 and 1,530,414.81 is: 2,111,974.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,574.76 : 3,891,016.32 = 1,530,414.81 : x
  2. Step 2: Convert to fraction form
    2,819,574.76/3,891,016.32 = 1,530,414.81/x
  3. Step 3: Cross multiply
    2,819,574.76x = 3,891,016.32 × 1,530,414.81
  4. Step 4: Simplify right side
    2,819,574.76x = 5,954,868,982,624.62
  5. Step 5: Solve for x
    x = 5,954,868,982,624.62/2,819,574.76
  6. Step 6: Final answer
    x = 2,111,974.14

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.