Home / 3,305,772.80-4,958,659.20-2,235,017.60

Finding the Fourth Proportional to 3,305,772.80, 4,958,659.20 and 2,235,017.60

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Solution

The fourth proportional to 3,305,772.80, 4,958,659.20 and 2,235,017.60 is: 3,352,526.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,772.80 : 4,958,659.20 = 2,235,017.60 : x
  2. Step 2: Convert to fraction form
    3,305,772.80/4,958,659.20 = 2,235,017.60/x
  3. Step 3: Cross multiply
    3,305,772.80x = 4,958,659.20 × 2,235,017.60
  4. Step 4: Simplify right side
    3,305,772.80x = 11,082,690,584,401.92
  5. Step 5: Solve for x
    x = 11,082,690,584,401.92/3,305,772.80
  6. Step 6: Final answer
    x = 3,352,526.40

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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.