Home / 2,616,168.24-3,924,254.10-722,911.44

Finding the Fourth Proportional to 2,616,168.24, 3,924,254.10 and 722,911.44

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Solution

The fourth proportional to 2,616,168.24, 3,924,254.10 and 722,911.44 is: 1,084,367.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,168.24 : 3,924,254.10 = 722,911.44 : x
  2. Step 2: Convert to fraction form
    2,616,168.24/3,924,254.10 = 722,911.44/x
  3. Step 3: Cross multiply
    2,616,168.24x = 3,924,254.10 × 722,911.44
  4. Step 4: Simplify right side
    2,616,168.24x = 2,836,888,182,356.90
  5. Step 5: Solve for x
    x = 2,836,888,182,356.90/2,616,168.24
  6. Step 6: Final answer
    x = 1,084,367.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.