Home / 1,694,680.50-2,542,018.41-432,508.08

Finding the Fourth Proportional to 1,694,680.50, 2,542,018.41 and 432,508.08

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Solution

The fourth proportional to 1,694,680.50, 2,542,018.41 and 432,508.08 is: 648,761.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,694,680.50 : 2,542,018.41 = 432,508.08 : x
  2. Step 2: Convert to fraction form
    1,694,680.50/2,542,018.41 = 432,508.08/x
  3. Step 3: Cross multiply
    1,694,680.50x = 2,542,018.41 × 432,508.08
  4. Step 4: Simplify right side
    1,694,680.50x = 1,099,443,501,833.75
  5. Step 5: Solve for x
    x = 1,099,443,501,833.75/1,694,680.50
  6. Step 6: Final answer
    x = 648,761.52

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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.