Home / 3,623,521.20-5,430,616.20-2,777,881.20

Finding the Fourth Proportional to 3,623,521.20, 5,430,616.20 and 2,777,881.20

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Solution

The fourth proportional to 3,623,521.20, 5,430,616.20 and 2,777,881.20 is: 4,163,245.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,521.20 : 5,430,616.20 = 2,777,881.20 : x
  2. Step 2: Convert to fraction form
    3,623,521.20/5,430,616.20 = 2,777,881.20/x
  3. Step 3: Cross multiply
    3,623,521.20x = 5,430,616.20 × 2,777,881.20
  4. Step 4: Simplify right side
    3,623,521.20x = 15,085,606,646,395.44
  5. Step 5: Solve for x
    x = 15,085,606,646,395.44/3,623,521.20
  6. Step 6: Final answer
    x = 4,163,245.04

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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.