Finding the Fourth Proportional to 4,361,566.40, 6,542,349.60 and 2,471,998.40
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Solution
The fourth proportional to 4,361,566.40, 6,542,349.60 and 2,471,998.40 is: 3,707,997.60
Step by Step Solution
- Step 1: Write the proportion equation
4,361,566.40 : 6,542,349.60 = 2,471,998.40 : x - Step 2: Convert to fraction form
4,361,566.40/6,542,349.60 = 2,471,998.40/x - Step 3: Cross multiply
4,361,566.40x = 6,542,349.60 × 2,471,998.40 - Step 4: Simplify right side
4,361,566.40x = 16,172,677,743,440.64 - Step 5: Solve for x
x = 16,172,677,743,440.64/4,361,566.40 - Step 6: Final answer
x = 3,707,997.60
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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.