Finding the Fourth Proportional to 4,019,012.76, 6,028,575.84 and 1,179,183.54
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Solution
The fourth proportional to 4,019,012.76, 6,028,575.84 and 1,179,183.54 is: 1,768,791.95
Step by Step Solution
- Step 1: Write the proportion equation
4,019,012.76 : 6,028,575.84 = 1,179,183.54 : x - Step 2: Convert to fraction form
4,019,012.76/6,028,575.84 = 1,179,183.54/x - Step 3: Cross multiply
4,019,012.76x = 6,028,575.84 × 1,179,183.54 - Step 4: Simplify right side
4,019,012.76x = 7,108,797,400,169.67 - Step 5: Solve for x
x = 7,108,797,400,169.67/4,019,012.76 - Step 6: Final answer
x = 1,768,791.95
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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.