Home / 2,589,736.40-3,884,604.60-1,469,992.40

Finding the Fourth Proportional to 2,589,736.40, 3,884,604.60 and 1,469,992.40

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Solution

The fourth proportional to 2,589,736.40, 3,884,604.60 and 1,469,992.40 is: 2,204,988.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,736.40 : 3,884,604.60 = 1,469,992.40 : x
  2. Step 2: Convert to fraction form
    2,589,736.40/3,884,604.60 = 1,469,992.40/x
  3. Step 3: Cross multiply
    2,589,736.40x = 3,884,604.60 × 1,469,992.40
  4. Step 4: Simplify right side
    2,589,736.40x = 5,710,339,239,005.04
  5. Step 5: Solve for x
    x = 5,710,339,239,005.04/2,589,736.40
  6. Step 6: Final answer
    x = 2,204,988.60

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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.