Home / 1,194,139.06-1,647,895.66-677,888.46

Finding the Fourth Proportional to 1,194,139.06, 1,647,895.66 and 677,888.46

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Solution

The fourth proportional to 1,194,139.06, 1,647,895.66 and 677,888.46 is: 935,476.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,139.06 : 1,647,895.66 = 677,888.46 : x
  2. Step 2: Convert to fraction form
    1,194,139.06/1,647,895.66 = 677,888.46/x
  3. Step 3: Cross multiply
    1,194,139.06x = 1,647,895.66 × 677,888.46
  4. Step 4: Simplify right side
    1,194,139.06x = 1,117,089,449,503.36
  5. Step 5: Solve for x
    x = 1,117,089,449,503.36/1,194,139.06
  6. Step 6: Final answer
    x = 935,476.85

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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.