Home / 2,236,447.37-3,354,670.52-639,010.47

Finding the Fourth Proportional to 2,236,447.37, 3,354,670.52 and 639,010.47

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Solution

The fourth proportional to 2,236,447.37, 3,354,670.52 and 639,010.47 is: 958,515.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,447.37 : 3,354,670.52 = 639,010.47 : x
  2. Step 2: Convert to fraction form
    2,236,447.37/3,354,670.52 = 639,010.47/x
  3. Step 3: Cross multiply
    2,236,447.37x = 3,354,670.52 × 639,010.47
  4. Step 4: Simplify right side
    2,236,447.37x = 2,143,669,582,485.29
  5. Step 5: Solve for x
    x = 2,143,669,582,485.29/2,236,447.37
  6. Step 6: Final answer
    x = 958,515.55

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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.