Home / 2,685,513.24-4,028,230.23-663,757.36

Finding the Fourth Proportional to 2,685,513.24, 4,028,230.23 and 663,757.36

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Solution

The fourth proportional to 2,685,513.24, 4,028,230.23 and 663,757.36 is: 995,626.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,513.24 : 4,028,230.23 = 663,757.36 : x
  2. Step 2: Convert to fraction form
    2,685,513.24/4,028,230.23 = 663,757.36/x
  3. Step 3: Cross multiply
    2,685,513.24x = 4,028,230.23 × 663,757.36
  4. Step 4: Simplify right side
    2,685,513.24x = 2,673,767,452,866.42
  5. Step 5: Solve for x
    x = 2,673,767,452,866.42/2,685,513.24
  6. Step 6: Final answer
    x = 995,626.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.