Home / 3,589,549.80-5,387,262.30-3,561,556.20

Finding the Fourth Proportional to 3,589,549.80, 5,387,262.30 and 3,561,556.20

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Solution

The fourth proportional to 3,589,549.80, 5,387,262.30 and 3,561,556.20 is: 5,345,248.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589,549.80 : 5,387,262.30 = 3,561,556.20 : x
  2. Step 2: Convert to fraction form
    3,589,549.80/5,387,262.30 = 3,561,556.20/x
  3. Step 3: Cross multiply
    3,589,549.80x = 5,387,262.30 × 3,561,556.20
  4. Step 4: Simplify right side
    3,589,549.80x = 19,187,037,445,591.26
  5. Step 5: Solve for x
    x = 19,187,037,445,591.26/3,589,549.80
  6. Step 6: Final answer
    x = 5,345,248.99

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1.5x scale

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.