Home / 3,305,981.44-4,562,566.62-1,929,213.88

Finding the Fourth Proportional to 3,305,981.44, 4,562,566.62 and 1,929,213.88

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Solution

The fourth proportional to 3,305,981.44, 4,562,566.62 and 1,929,213.88 is: 2,662,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,981.44 : 4,562,566.62 = 1,929,213.88 : x
  2. Step 2: Convert to fraction form
    3,305,981.44/4,562,566.62 = 1,929,213.88/x
  3. Step 3: Cross multiply
    3,305,981.44x = 4,562,566.62 × 1,929,213.88
  4. Step 4: Simplify right side
    3,305,981.44x = 8,802,166,851,728.69
  5. Step 5: Solve for x
    x = 8,802,166,851,728.69/3,305,981.44
  6. Step 6: Final answer
    x = 2,662,497.36

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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.