Home / 1,635,342.60-2,449,514.70-1,458,049.80

Finding the Fourth Proportional to 1,635,342.60, 2,449,514.70 and 1,458,049.80

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Solution

The fourth proportional to 1,635,342.60, 2,449,514.70 and 1,458,049.80 is: 2,183,954.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,635,342.60 : 2,449,514.70 = 1,458,049.80 : x
  2. Step 2: Convert to fraction form
    1,635,342.60/2,449,514.70 = 1,458,049.80/x
  3. Step 3: Cross multiply
    1,635,342.60x = 2,449,514.70 × 1,458,049.80
  4. Step 4: Simplify right side
    1,635,342.60x = 3,571,514,418,432.06
  5. Step 5: Solve for x
    x = 3,571,514,418,432.06/1,635,342.60
  6. Step 6: Final answer
    x = 2,183,954.86

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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.