Home / 2,308,490.20-3,458,798.70-1,969,942.60

Finding the Fourth Proportional to 2,308,490.20, 3,458,798.70 and 1,969,942.60

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Solution

The fourth proportional to 2,308,490.20, 3,458,798.70 and 1,969,942.60 is: 2,951,554.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,308,490.20 : 3,458,798.70 = 1,969,942.60 : x
  2. Step 2: Convert to fraction form
    2,308,490.20/3,458,798.70 = 1,969,942.60/x
  3. Step 3: Cross multiply
    2,308,490.20x = 3,458,798.70 × 1,969,942.60
  4. Step 4: Simplify right side
    2,308,490.20x = 6,813,634,903,954.62
  5. Step 5: Solve for x
    x = 6,813,634,903,954.62/2,308,490.20
  6. Step 6: Final answer
    x = 2,951,554.62

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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.