Home / 3,465,917.50-4,782,597.92-1,916,933.03

Finding the Fourth Proportional to 3,465,917.50, 4,782,597.92 and 1,916,933.03

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Solution

The fourth proportional to 3,465,917.50, 4,782,597.92 and 1,916,933.03 is: 2,645,163.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,917.50 : 4,782,597.92 = 1,916,933.03 : x
  2. Step 2: Convert to fraction form
    3,465,917.50/4,782,597.92 = 1,916,933.03/x
  3. Step 3: Cross multiply
    3,465,917.50x = 4,782,597.92 × 1,916,933.03
  4. Step 4: Simplify right side
    3,465,917.50x = 9,167,919,922,057.30
  5. Step 5: Solve for x
    x = 9,167,919,922,057.30/3,465,917.50
  6. Step 6: Final answer
    x = 2,645,163.92

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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.