Finding the Fourth Proportional to 5,523,390.50, 8,285,381.00 and 1,737,168.62
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Solution
The fourth proportional to 5,523,390.50, 8,285,381.00 and 1,737,168.62 is: 2,605,845.79
Step by Step Solution
- Step 1: Write the proportion equation
5,523,390.50 : 8,285,381.00 = 1,737,168.62 : x - Step 2: Convert to fraction form
5,523,390.50/8,285,381.00 = 1,737,168.62/x - Step 3: Cross multiply
5,523,390.50x = 8,285,381.00 × 1,737,168.62 - Step 4: Simplify right side
5,523,390.50x = 14,393,103,869,258.38 - Step 5: Solve for x
x = 14,393,103,869,258.38/5,523,390.50 - Step 6: Final answer
x = 2,605,845.79
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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.