Home / 1,618,684.58-2,233,757.82-893,513.54

Finding the Fourth Proportional to 1,618,684.58, 2,233,757.82 and 893,513.54

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Solution

The fourth proportional to 1,618,684.58, 2,233,757.82 and 893,513.54 is: 1,233,033.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,684.58 : 2,233,757.82 = 893,513.54 : x
  2. Step 2: Convert to fraction form
    1,618,684.58/2,233,757.82 = 893,513.54/x
  3. Step 3: Cross multiply
    1,618,684.58x = 2,233,757.82 × 893,513.54
  4. Step 4: Simplify right side
    1,618,684.58x = 1,995,892,857,250.88
  5. Step 5: Solve for x
    x = 1,995,892,857,250.88/1,618,684.58
  6. Step 6: Final answer
    x = 1,233,033.84

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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.