Home / 3,213,851.87-4,435,103.40-1,763,571.57

Finding the Fourth Proportional to 3,213,851.87, 4,435,103.40 and 1,763,571.57

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Solution

The fourth proportional to 3,213,851.87, 4,435,103.40 and 1,763,571.57 is: 2,433,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,851.87 : 4,435,103.40 = 1,763,571.57 : x
  2. Step 2: Convert to fraction form
    3,213,851.87/4,435,103.40 = 1,763,571.57/x
  3. Step 3: Cross multiply
    3,213,851.87x = 4,435,103.40 × 1,763,571.57
  4. Step 4: Simplify right side
    3,213,851.87x = 7,821,622,266,250.34
  5. Step 5: Solve for x
    x = 7,821,622,266,250.34/3,213,851.87
  6. Step 6: Final answer
    x = 2,433,722.08

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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.