Home / 3,542,745.35-5,314,082.99-1,623,111.90

Finding the Fourth Proportional to 3,542,745.35, 5,314,082.99 and 1,623,111.90

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Solution

The fourth proportional to 3,542,745.35, 5,314,082.99 and 1,623,111.90 is: 2,434,651.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542,745.35 : 5,314,082.99 = 1,623,111.90 : x
  2. Step 2: Convert to fraction form
    3,542,745.35/5,314,082.99 = 1,623,111.90/x
  3. Step 3: Cross multiply
    3,542,745.35x = 5,314,082.99 × 1,623,111.90
  4. Step 4: Simplify right side
    3,542,745.35x = 8,625,351,330,541.02
  5. Step 5: Solve for x
    x = 8,625,351,330,541.02/3,542,745.35
  6. Step 6: Final answer
    x = 2,434,651.80

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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.