Home / 2,169,245.94-2,993,554.24-1,189,183.25

Finding the Fourth Proportional to 2,169,245.94, 2,993,554.24 and 1,189,183.25

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Solution

The fourth proportional to 2,169,245.94, 2,993,554.24 and 1,189,183.25 is: 1,641,070.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,245.94 : 2,993,554.24 = 1,189,183.25 : x
  2. Step 2: Convert to fraction form
    2,169,245.94/2,993,554.24 = 1,189,183.25/x
  3. Step 3: Cross multiply
    2,169,245.94x = 2,993,554.24 × 1,189,183.25
  4. Step 4: Simplify right side
    2,169,245.94x = 3,559,884,542,233.75
  5. Step 5: Solve for x
    x = 3,559,884,542,233.75/2,169,245.94
  6. Step 6: Final answer
    x = 1,641,070.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.