Home / 3,519,108-4,856,369.04-1,909,476

Finding the Fourth Proportional to 3,519,108, 4,856,369.04 and 1,909,476

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Solution

The fourth proportional to 3,519,108, 4,856,369.04 and 1,909,476 is: 2,635,076.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,108 : 4,856,369.04 = 1,909,476 : x
  2. Step 2: Convert to fraction form
    3,519,108/4,856,369.04 = 1,909,476/x
  3. Step 3: Cross multiply
    3,519,108x = 4,856,369.04 × 1,909,476
  4. Step 4: Simplify right side
    3,519,108x = 9,273,120,129,023.04
  5. Step 5: Solve for x
    x = 9,273,120,129,023.04/3,519,108
  6. Step 6: Final answer
    x = 2,635,076.88

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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.