Finding the Fourth Proportional to 5,964,705.18, 8,946,387.69 and 1,647,369.21
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Solution
The fourth proportional to 5,964,705.18, 8,946,387.69 and 1,647,369.21 is: 2,470,868.75
Step by Step Solution
- Step 1: Write the proportion equation
5,964,705.18 : 8,946,387.69 = 1,647,369.21 : x - Step 2: Convert to fraction form
5,964,705.18/8,946,387.69 = 1,647,369.21/x - Step 3: Cross multiply
5,964,705.18x = 8,946,387.69 × 1,647,369.21 - Step 4: Simplify right side
5,964,705.18x = 14,738,003,621,229.02 - Step 5: Solve for x
x = 14,738,003,621,229.02/5,964,705.18 - Step 6: Final answer
x = 2,470,868.75
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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.