Home / 1,924,732.20-2,656,794.39-1,109,261.43

Finding the Fourth Proportional to 1,924,732.20, 2,656,794.39 and 1,109,261.43

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Solution

The fourth proportional to 1,924,732.20, 2,656,794.39 and 1,109,261.43 is: 1,531,163.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,732.20 : 2,656,794.39 = 1,109,261.43 : x
  2. Step 2: Convert to fraction form
    1,924,732.20/2,656,794.39 = 1,109,261.43/x
  3. Step 3: Cross multiply
    1,924,732.20x = 2,656,794.39 × 1,109,261.43
  4. Step 4: Simplify right side
    1,924,732.20x = 2,947,079,544,267.38
  5. Step 5: Solve for x
    x = 2,947,079,544,267.38/1,924,732.20
  6. Step 6: Final answer
    x = 1,531,163.42

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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.