Home / 1,261,540.20-1,892,828.70-463,204.20

Finding the Fourth Proportional to 1,261,540.20, 1,892,828.70 and 463,204.20

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Solution

The fourth proportional to 1,261,540.20, 1,892,828.70 and 463,204.20 is: 694,996.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,540.20 : 1,892,828.70 = 463,204.20 : x
  2. Step 2: Convert to fraction form
    1,261,540.20/1,892,828.70 = 463,204.20/x
  3. Step 3: Cross multiply
    1,261,540.20x = 1,892,828.70 × 463,204.20
  4. Step 4: Simplify right side
    1,261,540.20x = 876,766,203,720.54
  5. Step 5: Solve for x
    x = 876,766,203,720.54/1,261,540.20
  6. Step 6: Final answer
    x = 694,996.64

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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.