Home / 1,065,728.50-1,599,380.07-504,763

Finding the Fourth Proportional to 1,065,728.50, 1,599,380.07 and 504,763

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Solution

The fourth proportional to 1,065,728.50, 1,599,380.07 and 504,763 is: 757,517.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,728.50 : 1,599,380.07 = 504,763 : x
  2. Step 2: Convert to fraction form
    1,065,728.50/1,599,380.07 = 504,763/x
  3. Step 3: Cross multiply
    1,065,728.50x = 1,599,380.07 × 504,763
  4. Step 4: Simplify right side
    1,065,728.50x = 807,307,882,273.41
  5. Step 5: Solve for x
    x = 807,307,882,273.41/1,065,728.50
  6. Step 6: Final answer
    x = 757,517.40

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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.