Home / 2,711,687.81-3,742,118.91-1,488,013.81

Finding the Fourth Proportional to 2,711,687.81, 3,742,118.91 and 1,488,013.81

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Solution

The fourth proportional to 2,711,687.81, 3,742,118.91 and 1,488,013.81 is: 2,053,453.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,687.81 : 3,742,118.91 = 1,488,013.81 : x
  2. Step 2: Convert to fraction form
    2,711,687.81/3,742,118.91 = 1,488,013.81/x
  3. Step 3: Cross multiply
    2,711,687.81x = 3,742,118.91 × 1,488,013.81
  4. Step 4: Simplify right side
    2,711,687.81x = 5,568,324,616,742.15
  5. Step 5: Solve for x
    x = 5,568,324,616,742.15/2,711,687.81
  6. Step 6: Final answer
    x = 2,053,453.42

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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.