Home / 1,733,282.38-2,392,530.90-1,191,212.56

Finding the Fourth Proportional to 1,733,282.38, 2,392,530.90 and 1,191,212.56

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Solution

The fourth proportional to 1,733,282.38, 2,392,530.90 and 1,191,212.56 is: 1,644,286.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,282.38 : 2,392,530.90 = 1,191,212.56 : x
  2. Step 2: Convert to fraction form
    1,733,282.38/2,392,530.90 = 1,191,212.56/x
  3. Step 3: Cross multiply
    1,733,282.38x = 2,392,530.90 × 1,191,212.56
  4. Step 4: Simplify right side
    1,733,282.38x = 2,850,012,858,268.10
  5. Step 5: Solve for x
    x = 2,850,012,858,268.10/1,733,282.38
  6. Step 6: Final answer
    x = 1,644,286.52

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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.