Home / 3,609,679.80-5,414,519.70-2,901,091.80

Finding the Fourth Proportional to 3,609,679.80, 5,414,519.70 and 2,901,091.80

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Solution

The fourth proportional to 3,609,679.80, 5,414,519.70 and 2,901,091.80 is: 4,351,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,609,679.80 : 5,414,519.70 = 2,901,091.80 : x
  2. Step 2: Convert to fraction form
    3,609,679.80/5,414,519.70 = 2,901,091.80/x
  3. Step 3: Cross multiply
    3,609,679.80x = 5,414,519.70 × 2,901,091.80
  4. Step 4: Simplify right side
    3,609,679.80x = 15,708,018,702,608.46
  5. Step 5: Solve for x
    x = 15,708,018,702,608.46/3,609,679.80
  6. Step 6: Final answer
    x = 4,351,637.70

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Similar ratio
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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.