Home / 2,616,571.20-3,924,986.40-1,356,859.20

Finding the Fourth Proportional to 2,616,571.20, 3,924,986.40 and 1,356,859.20

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Solution

The fourth proportional to 2,616,571.20, 3,924,986.40 and 1,356,859.20 is: 2,035,356.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,616,571.20 : 3,924,986.40 = 1,356,859.20 : x
  2. Step 2: Convert to fraction form
    2,616,571.20/3,924,986.40 = 1,356,859.20/x
  3. Step 3: Cross multiply
    2,616,571.20x = 3,924,986.40 × 1,356,859.20
  4. Step 4: Simplify right side
    2,616,571.20x = 5,325,653,906,714.88
  5. Step 5: Solve for x
    x = 5,325,653,906,714.88/2,616,571.20
  6. Step 6: Final answer
    x = 2,035,356.01

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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.