Home / 3,647,335.80-5,474,114.10-1,628,686.20

Finding the Fourth Proportional to 3,647,335.80, 5,474,114.10 and 1,628,686.20

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Solution

The fourth proportional to 3,647,335.80, 5,474,114.10 and 1,628,686.20 is: 2,444,418.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,335.80 : 5,474,114.10 = 1,628,686.20 : x
  2. Step 2: Convert to fraction form
    3,647,335.80/5,474,114.10 = 1,628,686.20/x
  3. Step 3: Cross multiply
    3,647,335.80x = 5,474,114.10 × 1,628,686.20
  4. Step 4: Simplify right side
    3,647,335.80x = 8,915,614,091,895.42
  5. Step 5: Solve for x
    x = 8,915,614,091,895.42/3,647,335.80
  6. Step 6: Final answer
    x = 2,444,418.22

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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.