Home / 3,578,125.86-4,939,642.44-2,760,494.04

Finding the Fourth Proportional to 3,578,125.86, 4,939,642.44 and 2,760,494.04

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Solution

The fourth proportional to 3,578,125.86, 4,939,642.44 and 2,760,494.04 is: 3,810,892.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,578,125.86 : 4,939,642.44 = 2,760,494.04 : x
  2. Step 2: Convert to fraction form
    3,578,125.86/4,939,642.44 = 2,760,494.04/x
  3. Step 3: Cross multiply
    3,578,125.86x = 4,939,642.44 × 2,760,494.04
  4. Step 4: Simplify right side
    3,578,125.86x = 13,635,853,515,351.06
  5. Step 5: Solve for x
    x = 13,635,853,515,351.06/3,578,125.86
  6. Step 6: Final answer
    x = 3,810,892.64

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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.