Home / 1,789,515.75-2,469,531.75-984,699.75

Finding the Fourth Proportional to 1,789,515.75, 2,469,531.75 and 984,699.75

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Solution

The fourth proportional to 1,789,515.75, 2,469,531.75 and 984,699.75 is: 1,358,885.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,515.75 : 2,469,531.75 = 984,699.75 : x
  2. Step 2: Convert to fraction form
    1,789,515.75/2,469,531.75 = 984,699.75/x
  3. Step 3: Cross multiply
    1,789,515.75x = 2,469,531.75 × 984,699.75
  4. Step 4: Simplify right side
    1,789,515.75x = 2,431,747,296,842.06
  5. Step 5: Solve for x
    x = 2,431,747,296,842.06/1,789,515.75
  6. Step 6: Final answer
    x = 1,358,885.66

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