Finding the Fourth Proportional to 5,545,221.30, 8,318,625.42 and 1,707,368.46
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Solution
The fourth proportional to 5,545,221.30, 8,318,625.42 and 1,707,368.46 is: 2,561,297.00
Step by Step Solution
- Step 1: Write the proportion equation
5,545,221.30 : 8,318,625.42 = 1,707,368.46 : x - Step 2: Convert to fraction form
5,545,221.30/8,318,625.42 = 1,707,368.46/x - Step 3: Cross multiply
5,545,221.30x = 8,318,625.42 × 1,707,368.46 - Step 4: Simplify right side
5,545,221.30x = 14,202,958,672,662.25 - Step 5: Solve for x
x = 14,202,958,672,662.25/5,545,221.30 - Step 6: Final answer
x = 2,561,297.00
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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.