Home / 2,250,247.30-3,105,336.09-1,231,643.14

Finding the Fourth Proportional to 2,250,247.30, 3,105,336.09 and 1,231,643.14

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Solution

The fourth proportional to 2,250,247.30, 3,105,336.09 and 1,231,643.14 is: 1,699,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,247.30 : 3,105,336.09 = 1,231,643.14 : x
  2. Step 2: Convert to fraction form
    2,250,247.30/3,105,336.09 = 1,231,643.14/x
  3. Step 3: Cross multiply
    2,250,247.30x = 3,105,336.09 × 1,231,643.14
  4. Step 4: Simplify right side
    2,250,247.30x = 3,824,665,892,642.92
  5. Step 5: Solve for x
    x = 3,824,665,892,642.92/2,250,247.30
  6. Step 6: Final answer
    x = 1,699,664.70

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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.