Home / 4,451,015.20-6,676,522.80-2,211,527.20

Finding the Fourth Proportional to 4,451,015.20, 6,676,522.80 and 2,211,527.20

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Solution

The fourth proportional to 4,451,015.20, 6,676,522.80 and 2,211,527.20 is: 3,317,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451,015.20 : 6,676,522.80 = 2,211,527.20 : x
  2. Step 2: Convert to fraction form
    4,451,015.20/6,676,522.80 = 2,211,527.20/x
  3. Step 3: Cross multiply
    4,451,015.20x = 6,676,522.80 × 2,211,527.20
  4. Step 4: Simplify right side
    4,451,015.20x = 14,765,311,773,620.16
  5. Step 5: Solve for x
    x = 14,765,311,773,620.16/4,451,015.20
  6. Step 6: Final answer
    x = 3,317,290.80

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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.