Home / 2,786,661.90-4,179,992.85-2,494,369.35

Finding the Fourth Proportional to 2,786,661.90, 4,179,992.85 and 2,494,369.35

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Solution

The fourth proportional to 2,786,661.90, 4,179,992.85 and 2,494,369.35 is: 3,741,554.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,661.90 : 4,179,992.85 = 2,494,369.35 : x
  2. Step 2: Convert to fraction form
    2,786,661.90/4,179,992.85 = 2,494,369.35/x
  3. Step 3: Cross multiply
    2,786,661.90x = 4,179,992.85 × 2,494,369.35
  4. Step 4: Simplify right side
    2,786,661.90x = 10,426,446,048,259.15
  5. Step 5: Solve for x
    x = 10,426,446,048,259.15/2,786,661.90
  6. Step 6: Final answer
    x = 3,741,554.03

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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.