Home / 3,952,081.86-5,453,873.55-2,141,245.86

Finding the Fourth Proportional to 3,952,081.86, 5,453,873.55 and 2,141,245.86

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Solution

The fourth proportional to 3,952,081.86, 5,453,873.55 and 2,141,245.86 is: 2,954,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,081.86 : 5,453,873.55 = 2,141,245.86 : x
  2. Step 2: Convert to fraction form
    3,952,081.86/5,453,873.55 = 2,141,245.86/x
  3. Step 3: Cross multiply
    3,952,081.86x = 5,453,873.55 × 2,141,245.86
  4. Step 4: Simplify right side
    3,952,081.86x = 11,678,084,159,901.00
  5. Step 5: Solve for x
    x = 11,678,084,159,901.00/3,952,081.86
  6. Step 6: Final answer
    x = 2,954,919.60

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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.