Home / 3,192,287.52-4,405,339.04-1,741,978.56

Finding the Fourth Proportional to 3,192,287.52, 4,405,339.04 and 1,741,978.56

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Solution

The fourth proportional to 3,192,287.52, 4,405,339.04 and 1,741,978.56 is: 2,403,920.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,287.52 : 4,405,339.04 = 1,741,978.56 : x
  2. Step 2: Convert to fraction form
    3,192,287.52/4,405,339.04 = 1,741,978.56/x
  3. Step 3: Cross multiply
    3,192,287.52x = 4,405,339.04 × 1,741,978.56
  4. Step 4: Simplify right side
    3,192,287.52x = 7,674,006,157,210.98
  5. Step 5: Solve for x
    x = 7,674,006,157,210.98/3,192,287.52
  6. Step 6: Final answer
    x = 2,403,920.73

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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.