Home / 3,514,876.92-4,850,644.50-1,945,026.72

Finding the Fourth Proportional to 3,514,876.92, 4,850,644.50 and 1,945,026.72

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Solution

The fourth proportional to 3,514,876.92, 4,850,644.50 and 1,945,026.72 is: 2,684,200.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,514,876.92 : 4,850,644.50 = 1,945,026.72 : x
  2. Step 2: Convert to fraction form
    3,514,876.92/4,850,644.50 = 1,945,026.72/x
  3. Step 3: Cross multiply
    3,514,876.92x = 4,850,644.50 × 1,945,026.72
  4. Step 4: Simplify right side
    3,514,876.92x = 9,434,633,161,721.04
  5. Step 5: Solve for x
    x = 9,434,633,161,721.04/3,514,876.92
  6. Step 6: Final answer
    x = 2,684,200.15

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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.