Home / 3,189,052.60-4,783,578.90-2,061,014.20

Finding the Fourth Proportional to 3,189,052.60, 4,783,578.90 and 2,061,014.20

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Solution

The fourth proportional to 3,189,052.60, 4,783,578.90 and 2,061,014.20 is: 3,091,521.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,052.60 : 4,783,578.90 = 2,061,014.20 : x
  2. Step 2: Convert to fraction form
    3,189,052.60/4,783,578.90 = 2,061,014.20/x
  3. Step 3: Cross multiply
    3,189,052.60x = 4,783,578.90 × 2,061,014.20
  4. Step 4: Simplify right side
    3,189,052.60x = 9,859,024,039,720.38
  5. Step 5: Solve for x
    x = 9,859,024,039,720.38/3,189,052.60
  6. Step 6: Final answer
    x = 3,091,521.30

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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.