Finding the Fourth Proportional to 5,992,970.68, 8,990,700.18 and 2,003,779
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Solution
The fourth proportional to 5,992,970.68, 8,990,700.18 and 2,003,779 is: 3,006,084.49
Step by Step Solution
- Step 1: Write the proportion equation
5,992,970.68 : 8,990,700.18 = 2,003,779 : x - Step 2: Convert to fraction form
5,992,970.68/8,990,700.18 = 2,003,779/x - Step 3: Cross multiply
5,992,970.68x = 8,990,700.18 × 2,003,779 - Step 4: Simplify right side
5,992,970.68x = 18,015,376,215,980.22 - Step 5: Solve for x
x = 18,015,376,215,980.22/5,992,970.68 - Step 6: Final answer
x = 3,006,084.49
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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.