Home / 3,619,676.96-4,992,858.80-2,223,627.68

Finding the Fourth Proportional to 3,619,676.96, 4,992,858.80 and 2,223,627.68

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Solution

The fourth proportional to 3,619,676.96, 4,992,858.80 and 2,223,627.68 is: 3,067,196.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,676.96 : 4,992,858.80 = 2,223,627.68 : x
  2. Step 2: Convert to fraction form
    3,619,676.96/4,992,858.80 = 2,223,627.68/x
  3. Step 3: Cross multiply
    3,619,676.96x = 4,992,858.80 × 2,223,627.68
  4. Step 4: Simplify right side
    3,619,676.96x = 11,102,259,030,011.58
  5. Step 5: Solve for x
    x = 11,102,259,030,011.58/3,619,676.96
  6. Step 6: Final answer
    x = 3,067,196.09

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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.