Home / 1,040,936.46-1,559,620.91-698,739.30

Finding the Fourth Proportional to 1,040,936.46, 1,559,620.91 and 698,739.30

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Solution

The fourth proportional to 1,040,936.46, 1,559,620.91 and 698,739.30 is: 1,046,911.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,936.46 : 1,559,620.91 = 698,739.30 : x
  2. Step 2: Convert to fraction form
    1,040,936.46/1,559,620.91 = 698,739.30/x
  3. Step 3: Cross multiply
    1,040,936.46x = 1,559,620.91 × 698,739.30
  4. Step 4: Simplify right side
    1,040,936.46x = 1,089,768,422,918.76
  5. Step 5: Solve for x
    x = 1,089,768,422,918.76/1,040,936.46
  6. Step 6: Final answer
    x = 1,046,911.57

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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.