Home / 2,514,694.48-3,772,004.82-621,435.88

Finding the Fourth Proportional to 2,514,694.48, 3,772,004.82 and 621,435.88

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Solution

The fourth proportional to 2,514,694.48, 3,772,004.82 and 621,435.88 is: 932,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,694.48 : 3,772,004.82 = 621,435.88 : x
  2. Step 2: Convert to fraction form
    2,514,694.48/3,772,004.82 = 621,435.88/x
  3. Step 3: Cross multiply
    2,514,694.48x = 3,772,004.82 × 621,435.88
  4. Step 4: Simplify right side
    2,514,694.48x = 2,344,059,134,680.94
  5. Step 5: Solve for x
    x = 2,344,059,134,680.94/2,514,694.48
  6. Step 6: Final answer
    x = 932,144.70

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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.