Home / 2,668,445.53-3,682,457-1,444,751.90

Finding the Fourth Proportional to 2,668,445.53, 3,682,457 and 1,444,751.90

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Solution

The fourth proportional to 2,668,445.53, 3,682,457 and 1,444,751.90 is: 1,993,758.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,445.53 : 3,682,457 = 1,444,751.90 : x
  2. Step 2: Convert to fraction form
    2,668,445.53/3,682,457 = 1,444,751.90/x
  3. Step 3: Cross multiply
    2,668,445.53x = 3,682,457 × 1,444,751.90
  4. Step 4: Simplify right side
    2,668,445.53x = 5,320,236,747,418.30
  5. Step 5: Solve for x
    x = 5,320,236,747,418.30/2,668,445.53
  6. Step 6: Final answer
    x = 1,993,758.80

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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.