Home / 2,758,645.92-3,806,361-1,612,504.56

Finding the Fourth Proportional to 2,758,645.92, 3,806,361 and 1,612,504.56

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Solution

The fourth proportional to 2,758,645.92, 3,806,361 and 1,612,504.56 is: 2,224,922.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,645.92 : 3,806,361 = 1,612,504.56 : x
  2. Step 2: Convert to fraction form
    2,758,645.92/3,806,361 = 1,612,504.56/x
  3. Step 3: Cross multiply
    2,758,645.92x = 3,806,361 × 1,612,504.56
  4. Step 4: Simplify right side
    2,758,645.92x = 6,137,774,469,506.16
  5. Step 5: Solve for x
    x = 6,137,774,469,506.16/2,758,645.92
  6. Step 6: Final answer
    x = 2,224,922.90

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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.