Home / 2,321,198.75-3,203,396.43-1,302,603.50

Finding the Fourth Proportional to 2,321,198.75, 3,203,396.43 and 1,302,603.50

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Solution

The fourth proportional to 2,321,198.75, 3,203,396.43 and 1,302,603.50 is: 1,797,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,198.75 : 3,203,396.43 = 1,302,603.50 : x
  2. Step 2: Convert to fraction form
    2,321,198.75/3,203,396.43 = 1,302,603.50/x
  3. Step 3: Cross multiply
    2,321,198.75x = 3,203,396.43 × 1,302,603.50
  4. Step 4: Simplify right side
    2,321,198.75x = 4,172,755,401,605.51
  5. Step 5: Solve for x
    x = 4,172,755,401,605.51/2,321,198.75
  6. Step 6: Final answer
    x = 1,797,672.60

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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.