Finding the Fourth Proportional to 1,193,596.12, 1,647,157.98 and 649,762.12
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Solution
The fourth proportional to 1,193,596.12, 1,647,157.98 and 649,762.12 is: 896,669.19
Step by Step Solution
- Step 1: Write the proportion equation
1,193,596.12 : 1,647,157.98 = 649,762.12 : x - Step 2: Convert to fraction form
1,193,596.12/1,647,157.98 = 649,762.12/x - Step 3: Cross multiply
1,193,596.12x = 1,647,157.98 × 649,762.12 - Step 4: Simplify right side
1,193,596.12x = 1,070,260,861,059.72 - Step 5: Solve for x
x = 1,070,260,861,059.72/1,193,596.12 - Step 6: Final answer
x = 896,669.19
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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.