Home / 3,531,372.80-5,297,021.64-2,338,631.60

Finding the Fourth Proportional to 3,531,372.80, 5,297,021.64 and 2,338,631.60

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Solution

The fourth proportional to 3,531,372.80, 5,297,021.64 and 2,338,631.60 is: 3,507,922.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,372.80 : 5,297,021.64 = 2,338,631.60 : x
  2. Step 2: Convert to fraction form
    3,531,372.80/5,297,021.64 = 2,338,631.60/x
  3. Step 3: Cross multiply
    3,531,372.80x = 5,297,021.64 × 2,338,631.60
  4. Step 4: Simplify right side
    3,531,372.80x = 12,387,782,193,187.82
  5. Step 5: Solve for x
    x = 12,387,782,193,187.82/3,531,372.80
  6. Step 6: Final answer
    x = 3,507,922.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.