Home / 3,182,791.62-4,392,351.56-1,732,583.72

Finding the Fourth Proportional to 3,182,791.62, 4,392,351.56 and 1,732,583.72

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Solution

The fourth proportional to 3,182,791.62, 4,392,351.56 and 1,732,583.72 is: 2,391,019.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,791.62 : 4,392,351.56 = 1,732,583.72 : x
  2. Step 2: Convert to fraction form
    3,182,791.62/4,392,351.56 = 1,732,583.72/x
  3. Step 3: Cross multiply
    3,182,791.62x = 4,392,351.56 × 1,732,583.72
  4. Step 4: Simplify right side
    3,182,791.62x = 7,610,116,820,684.94
  5. Step 5: Solve for x
    x = 7,610,116,820,684.94/3,182,791.62
  6. Step 6: Final answer
    x = 2,391,019.49

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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.