Finding the Fourth Proportional to 5,760,166.68, 8,637,357.53 and 1,920,630.01
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Solution
The fourth proportional to 5,760,166.68, 8,637,357.53 and 1,920,630.01 is: 2,879,980.56
Step by Step Solution
- Step 1: Write the proportion equation
5,760,166.68 : 8,637,357.53 = 1,920,630.01 : x - Step 2: Convert to fraction form
5,760,166.68/8,637,357.53 = 1,920,630.01/x - Step 3: Cross multiply
5,760,166.68x = 8,637,357.53 × 1,920,630.01 - Step 4: Simplify right side
5,760,166.68x = 16,589,168,057,704.60 - Step 5: Solve for x
x = 16,589,168,057,704.60/5,760,166.68 - Step 6: Final answer
x = 2,879,980.56
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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.