Home / 2,893,172.80-4,340,450.40-1,396,033.60

Finding the Fourth Proportional to 2,893,172.80, 4,340,450.40 and 1,396,033.60

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Solution

The fourth proportional to 2,893,172.80, 4,340,450.40 and 1,396,033.60 is: 2,094,383.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,172.80 : 4,340,450.40 = 1,396,033.60 : x
  2. Step 2: Convert to fraction form
    2,893,172.80/4,340,450.40 = 1,396,033.60/x
  3. Step 3: Cross multiply
    2,893,172.80x = 4,340,450.40 × 1,396,033.60
  4. Step 4: Simplify right side
    2,893,172.80x = 6,059,414,597,533.44
  5. Step 5: Solve for x
    x = 6,059,414,597,533.44/2,893,172.80
  6. Step 6: Final answer
    x = 2,094,383.92

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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.