Home / 2,057,095.85-3,086,136.45-858,351.33

Finding the Fourth Proportional to 2,057,095.85, 3,086,136.45 and 858,351.33

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Solution

The fourth proportional to 2,057,095.85, 3,086,136.45 and 858,351.33 is: 1,287,732.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,057,095.85 : 3,086,136.45 = 858,351.33 : x
  2. Step 2: Convert to fraction form
    2,057,095.85/3,086,136.45 = 858,351.33/x
  3. Step 3: Cross multiply
    2,057,095.85x = 3,086,136.45 × 858,351.33
  4. Step 4: Simplify right side
    2,057,095.85x = 2,648,989,326,418.98
  5. Step 5: Solve for x
    x = 2,648,989,326,418.98/2,057,095.85
  6. Step 6: Final answer
    x = 1,287,732.57

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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.