Finding the Fourth Proportional to 3,692,458.53, 5,541,161.90 and 1,296,310.28
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Solution
The fourth proportional to 3,692,458.53, 5,541,161.90 and 1,296,310.28 is: 1,945,333.99
Step by Step Solution
- Step 1: Write the proportion equation
3,692,458.53 : 5,541,161.90 = 1,296,310.28 : x - Step 2: Convert to fraction form
3,692,458.53/5,541,161.90 = 1,296,310.28/x - Step 3: Cross multiply
3,692,458.53x = 5,541,161.90 × 1,296,310.28 - Step 4: Simplify right side
3,692,458.53x = 7,183,065,099,926.97 - Step 5: Solve for x
x = 7,183,065,099,926.97/3,692,458.53 - Step 6: Final answer
x = 1,945,333.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.