Home / 3,311,551.80-4,967,327.70-3,115,596.60

Finding the Fourth Proportional to 3,311,551.80, 4,967,327.70 and 3,115,596.60

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Solution

The fourth proportional to 3,311,551.80, 4,967,327.70 and 3,115,596.60 is: 4,673,394.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,551.80 : 4,967,327.70 = 3,115,596.60 : x
  2. Step 2: Convert to fraction form
    3,311,551.80/4,967,327.70 = 3,115,596.60/x
  3. Step 3: Cross multiply
    3,311,551.80x = 4,967,327.70 × 3,115,596.60
  4. Step 4: Simplify right side
    3,311,551.80x = 15,476,189,293,205.82
  5. Step 5: Solve for x
    x = 15,476,189,293,205.82/3,311,551.80
  6. Step 6: Final answer
    x = 4,673,394.90

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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.