Home / 1,686,324.33-2,327,352.68-951,429.45

Finding the Fourth Proportional to 1,686,324.33, 2,327,352.68 and 951,429.45

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Solution

The fourth proportional to 1,686,324.33, 2,327,352.68 and 951,429.45 is: 1,313,099.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,686,324.33 : 2,327,352.68 = 951,429.45 : x
  2. Step 2: Convert to fraction form
    1,686,324.33/2,327,352.68 = 951,429.45/x
  3. Step 3: Cross multiply
    1,686,324.33x = 2,327,352.68 × 951,429.45
  4. Step 4: Simplify right side
    1,686,324.33x = 2,214,311,891,394.57
  5. Step 5: Solve for x
    x = 2,214,311,891,394.57/1,686,324.33
  6. Step 6: Final answer
    x = 1,313,099.65

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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.