Home / 2,080,233.20-3,120,349.80-2,000,517.05

Finding the Fourth Proportional to 2,080,233.20, 3,120,349.80 and 2,000,517.05

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Solution

The fourth proportional to 2,080,233.20, 3,120,349.80 and 2,000,517.05 is: 3,000,775.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,233.20 : 3,120,349.80 = 2,000,517.05 : x
  2. Step 2: Convert to fraction form
    2,080,233.20/3,120,349.80 = 2,000,517.05/x
  3. Step 3: Cross multiply
    2,080,233.20x = 3,120,349.80 × 2,000,517.05
  4. Step 4: Simplify right side
    2,080,233.20x = 6,242,312,976,864.09
  5. Step 5: Solve for x
    x = 6,242,312,976,864.09/2,080,233.20
  6. Step 6: Final answer
    x = 3,000,775.58

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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.