Home / 1,040,935.46-1,559,619.41-698,738.30

Finding the Fourth Proportional to 1,040,935.46, 1,559,619.41 and 698,738.30

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Solution

The fourth proportional to 1,040,935.46, 1,559,619.41 and 698,738.30 is: 1,046,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,935.46 : 1,559,619.41 = 698,738.30 : x
  2. Step 2: Convert to fraction form
    1,040,935.46/1,559,619.41 = 698,738.30/x
  3. Step 3: Cross multiply
    1,040,935.46x = 1,559,619.41 × 698,738.30
  4. Step 4: Simplify right side
    1,040,935.46x = 1,089,765,813,677.59
  5. Step 5: Solve for x
    x = 1,089,765,813,677.59/1,040,935.46
  6. Step 6: Final answer
    x = 1,046,910.07

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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.