Home / 1,194,198.67-1,647,919.51-657,654.67

Finding the Fourth Proportional to 1,194,198.67, 1,647,919.51 and 657,654.67

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Solution

The fourth proportional to 1,194,198.67, 1,647,919.51 and 657,654.67 is: 907,522.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,198.67 : 1,647,919.51 = 657,654.67 : x
  2. Step 2: Convert to fraction form
    1,194,198.67/1,647,919.51 = 657,654.67/x
  3. Step 3: Cross multiply
    1,194,198.67x = 1,647,919.51 × 657,654.67
  4. Step 4: Simplify right side
    1,194,198.67x = 1,083,761,961,535.61
  5. Step 5: Solve for x
    x = 1,083,761,961,535.61/1,194,198.67
  6. Step 6: Final answer
    x = 907,522.33

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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.