Finding the Fourth Proportional to 2,342,869.24, 3,511,788.81 and 993,893.62
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Solution
The fourth proportional to 2,342,869.24, 3,511,788.81 and 993,893.62 is: 1,489,773.49
Step by Step Solution
- Step 1: Write the proportion equation
2,342,869.24 : 3,511,788.81 = 993,893.62 : x - Step 2: Convert to fraction form
2,342,869.24/3,511,788.81 = 993,893.62/x - Step 3: Cross multiply
2,342,869.24x = 3,511,788.81 × 993,893.62 - Step 4: Simplify right side
2,342,869.24x = 3,490,344,493,046.39 - Step 5: Solve for x
x = 3,490,344,493,046.39/2,342,869.24 - Step 6: Final answer
x = 1,489,773.49
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1.5x scale
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.