Home / 3,353,682.96-4,628,081.16-1,825,789.68

Finding the Fourth Proportional to 3,353,682.96, 4,628,081.16 and 1,825,789.68

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Solution

The fourth proportional to 3,353,682.96, 4,628,081.16 and 1,825,789.68 is: 2,519,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,682.96 : 4,628,081.16 = 1,825,789.68 : x
  2. Step 2: Convert to fraction form
    3,353,682.96/4,628,081.16 = 1,825,789.68/x
  3. Step 3: Cross multiply
    3,353,682.96x = 4,628,081.16 × 1,825,789.68
  4. Step 4: Simplify right side
    3,353,682.96x = 8,449,902,820,130.43
  5. Step 5: Solve for x
    x = 8,449,902,820,130.43/3,353,682.96
  6. Step 6: Final answer
    x = 2,519,589.04

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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.