Home / 3,275,121.60-4,912,682.40-1,994,414.40

Finding the Fourth Proportional to 3,275,121.60, 4,912,682.40 and 1,994,414.40

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Solution

The fourth proportional to 3,275,121.60, 4,912,682.40 and 1,994,414.40 is: 2,991,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,121.60 : 4,912,682.40 = 1,994,414.40 : x
  2. Step 2: Convert to fraction form
    3,275,121.60/4,912,682.40 = 1,994,414.40/x
  3. Step 3: Cross multiply
    3,275,121.60x = 4,912,682.40 × 1,994,414.40
  4. Step 4: Simplify right side
    3,275,121.60x = 9,797,924,521,186.56
  5. Step 5: Solve for x
    x = 9,797,924,521,186.56/3,275,121.60
  6. Step 6: Final answer
    x = 2,991,621.60

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Double scale
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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.