Home / 1,906,466.19-2,859,696.87-486,522.27

Finding the Fourth Proportional to 1,906,466.19, 2,859,696.87 and 486,522.27

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Solution

The fourth proportional to 1,906,466.19, 2,859,696.87 and 486,522.27 is: 729,782.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,466.19 : 2,859,696.87 = 486,522.27 : x
  2. Step 2: Convert to fraction form
    1,906,466.19/2,859,696.87 = 486,522.27/x
  3. Step 3: Cross multiply
    1,906,466.19x = 2,859,696.87 × 486,522.27
  4. Step 4: Simplify right side
    1,906,466.19x = 1,391,306,212,704.30
  5. Step 5: Solve for x
    x = 1,391,306,212,704.30/1,906,466.19
  6. Step 6: Final answer
    x = 729,782.79

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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.