Home / 2,826,513.54-4,238,164.13-1,929,042.54

Finding the Fourth Proportional to 2,826,513.54, 4,238,164.13 and 1,929,042.54

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Solution

The fourth proportional to 2,826,513.54, 4,238,164.13 and 1,929,042.54 is: 2,892,467.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,513.54 : 4,238,164.13 = 1,929,042.54 : x
  2. Step 2: Convert to fraction form
    2,826,513.54/4,238,164.13 = 1,929,042.54/x
  3. Step 3: Cross multiply
    2,826,513.54x = 4,238,164.13 × 1,929,042.54
  4. Step 4: Simplify right side
    2,826,513.54x = 8,175,598,888,626.88
  5. Step 5: Solve for x
    x = 8,175,598,888,626.88/2,826,513.54
  6. Step 6: Final answer
    x = 2,892,467.62

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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.