Home / 3,468,310.40-5,202,465.60-943,961.60

Finding the Fourth Proportional to 3,468,310.40, 5,202,465.60 and 943,961.60

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Solution

The fourth proportional to 3,468,310.40, 5,202,465.60 and 943,961.60 is: 1,415,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,310.40 : 5,202,465.60 = 943,961.60 : x
  2. Step 2: Convert to fraction form
    3,468,310.40/5,202,465.60 = 943,961.60/x
  3. Step 3: Cross multiply
    3,468,310.40x = 5,202,465.60 × 943,961.60
  4. Step 4: Simplify right side
    3,468,310.40x = 4,910,927,751,720.96
  5. Step 5: Solve for x
    x = 4,910,927,751,720.96/3,468,310.40
  6. Step 6: Final answer
    x = 1,415,942.40

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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.