Home / 3,310,409.88-4,568,219.82-1,933,881.03

Finding the Fourth Proportional to 3,310,409.88, 4,568,219.82 and 1,933,881.03

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Solution

The fourth proportional to 3,310,409.88, 4,568,219.82 and 1,933,881.03 is: 2,668,670.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310,409.88 : 4,568,219.82 = 1,933,881.03 : x
  2. Step 2: Convert to fraction form
    3,310,409.88/4,568,219.82 = 1,933,881.03/x
  3. Step 3: Cross multiply
    3,310,409.88x = 4,568,219.82 × 1,933,881.03
  4. Step 4: Simplify right side
    3,310,409.88x = 8,834,393,650,768.02
  5. Step 5: Solve for x
    x = 8,834,393,650,768.02/3,310,409.88
  6. Step 6: Final answer
    x = 2,668,670.64

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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.