Home / 1,194,664.20-1,648,635.87-658,120.20

Finding the Fourth Proportional to 1,194,664.20, 1,648,635.87 and 658,120.20

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Solution

The fourth proportional to 1,194,664.20, 1,648,635.87 and 658,120.20 is: 908,205.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,664.20 : 1,648,635.87 = 658,120.20 : x
  2. Step 2: Convert to fraction form
    1,194,664.20/1,648,635.87 = 658,120.20/x
  3. Step 3: Cross multiply
    1,194,664.20x = 1,648,635.87 × 658,120.20
  4. Step 4: Simplify right side
    1,194,664.20x = 1,085,000,568,491.57
  5. Step 5: Solve for x
    x = 1,085,000,568,491.57/1,194,664.20
  6. Step 6: Final answer
    x = 908,205.48

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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.