Home / 1,900,333.90-2,622,469.53-1,040,891.50

Finding the Fourth Proportional to 1,900,333.90, 2,622,469.53 and 1,040,891.50

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Solution

The fourth proportional to 1,900,333.90, 2,622,469.53 and 1,040,891.50 is: 1,436,435.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,333.90 : 2,622,469.53 = 1,040,891.50 : x
  2. Step 2: Convert to fraction form
    1,900,333.90/2,622,469.53 = 1,040,891.50/x
  3. Step 3: Cross multiply
    1,900,333.90x = 2,622,469.53 × 1,040,891.50
  4. Step 4: Simplify right side
    1,900,333.90x = 2,729,706,242,785.99
  5. Step 5: Solve for x
    x = 2,729,706,242,785.99/1,900,333.90
  6. Step 6: Final answer
    x = 1,436,435.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.