Home / 2,589,425.20-3,882,582.60-1,329,713.20

Finding the Fourth Proportional to 2,589,425.20, 3,882,582.60 and 1,329,713.20

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Solution

The fourth proportional to 2,589,425.20, 3,882,582.60 and 1,329,713.20 is: 1,993,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,425.20 : 3,882,582.60 = 1,329,713.20 : x
  2. Step 2: Convert to fraction form
    2,589,425.20/3,882,582.60 = 1,329,713.20/x
  3. Step 3: Cross multiply
    2,589,425.20x = 3,882,582.60 × 1,329,713.20
  4. Step 4: Simplify right side
    2,589,425.20x = 5,162,721,333,310.32
  5. Step 5: Solve for x
    x = 5,162,721,333,310.32/2,589,425.20
  6. Step 6: Final answer
    x = 1,993,771.18

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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.