Finding the Fourth Proportional to 4,342,098.72, 5,992,813.68 and 2,408,982.08
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Solution
The fourth proportional to 4,342,098.72, 5,992,813.68 and 2,408,982.08 is: 3,324,793.31
Step by Step Solution
- Step 1: Write the proportion equation
4,342,098.72 : 5,992,813.68 = 2,408,982.08 : x - Step 2: Convert to fraction form
4,342,098.72/5,992,813.68 = 2,408,982.08/x - Step 3: Cross multiply
4,342,098.72x = 5,992,813.68 × 2,408,982.08 - Step 4: Simplify right side
4,342,098.72x = 14,436,580,763,898.85 - Step 5: Solve for x
x = 14,436,580,763,898.85/4,342,098.72 - Step 6: Final answer
x = 3,324,793.31
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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.