Home / 1,194,137.18-1,647,892.90-677,886.56

Finding the Fourth Proportional to 1,194,137.18, 1,647,892.90 and 677,886.56

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Solution

The fourth proportional to 1,194,137.18, 1,647,892.90 and 677,886.56 is: 935,474.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,137.18 : 1,647,892.90 = 677,886.56 : x
  2. Step 2: Convert to fraction form
    1,194,137.18/1,647,892.90 = 677,886.56/x
  3. Step 3: Cross multiply
    1,194,137.18x = 1,647,892.90 × 677,886.56
  4. Step 4: Simplify right side
    1,194,137.18x = 1,117,084,449,229.42
  5. Step 5: Solve for x
    x = 1,117,084,449,229.42/1,194,137.18
  6. Step 6: Final answer
    x = 935,474.14

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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.