Finding the Fourth Proportional to 2,517,930.05, 3,474,634.81 and 1,430,198.24
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Solution
The fourth proportional to 2,517,930.05, 3,474,634.81 and 1,430,198.24 is: 1,973,611.85
Step by Step Solution
- Step 1: Write the proportion equation
2,517,930.05 : 3,474,634.81 = 1,430,198.24 : x - Step 2: Convert to fraction form
2,517,930.05/3,474,634.81 = 1,430,198.24/x - Step 3: Cross multiply
2,517,930.05x = 3,474,634.81 × 1,430,198.24 - Step 4: Simplify right side
2,517,930.05x = 4,969,416,589,904.73 - Step 5: Solve for x
x = 4,969,416,589,904.73/2,517,930.05 - Step 6: Final answer
x = 1,973,611.85
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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.