Home / 3,188,500.36-4,400,101.62-1,757,716.36

Finding the Fourth Proportional to 3,188,500.36, 4,400,101.62 and 1,757,716.36

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Solution

The fourth proportional to 3,188,500.36, 4,400,101.62 and 1,757,716.36 is: 2,425,632.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,500.36 : 4,400,101.62 = 1,757,716.36 : x
  2. Step 2: Convert to fraction form
    3,188,500.36/4,400,101.62 = 1,757,716.36/x
  3. Step 3: Cross multiply
    3,188,500.36x = 4,400,101.62 × 1,757,716.36
  4. Step 4: Simplify right side
    3,188,500.36x = 7,734,130,603,136.50
  5. Step 5: Solve for x
    x = 7,734,130,603,136.50/3,188,500.36
  6. Step 6: Final answer
    x = 2,425,632.66

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1.5x scale

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.