Home / 1,175,936.98-1,763,334.87-689,751.94

Finding the Fourth Proportional to 1,175,936.98, 1,763,334.87 and 689,751.94

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Solution

The fourth proportional to 1,175,936.98, 1,763,334.87 and 689,751.94 is: 1,034,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,936.98 : 1,763,334.87 = 689,751.94 : x
  2. Step 2: Convert to fraction form
    1,175,936.98/1,763,334.87 = 689,751.94/x
  3. Step 3: Cross multiply
    1,175,936.98x = 1,763,334.87 × 689,751.94
  4. Step 4: Simplify right side
    1,175,936.98x = 1,216,263,647,452.15
  5. Step 5: Solve for x
    x = 1,216,263,647,452.15/1,175,936.98
  6. Step 6: Final answer
    x = 1,034,293.22

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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.