Home / 1,469,139.40-2,201,084.70-1,201,450.60

Finding the Fourth Proportional to 1,469,139.40, 2,201,084.70 and 1,201,450.60

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Solution

The fourth proportional to 1,469,139.40, 2,201,084.70 and 1,201,450.60 is: 1,800,029.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,139.40 : 2,201,084.70 = 1,201,450.60 : x
  2. Step 2: Convert to fraction form
    1,469,139.40/2,201,084.70 = 1,201,450.60/x
  3. Step 3: Cross multiply
    1,469,139.40x = 2,201,084.70 × 1,201,450.60
  4. Step 4: Simplify right side
    1,469,139.40x = 2,644,494,533,465.82
  5. Step 5: Solve for x
    x = 2,644,494,533,465.82/1,469,139.40
  6. Step 6: Final answer
    x = 1,800,029.69

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