Finding the Fourth Proportional to 714,993.68, 1,072,490.18 and 182,514.54
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Solution
The fourth proportional to 714,993.68, 1,072,490.18 and 182,514.54 is: 273,771.72
Step by Step Solution
- Step 1: Write the proportion equation
714,993.68 : 1,072,490.18 = 182,514.54 : x - Step 2: Convert to fraction form
714,993.68/1,072,490.18 = 182,514.54/x - Step 3: Cross multiply
714,993.68x = 1,072,490.18 × 182,514.54 - Step 4: Simplify right side
714,993.68x = 195,745,053,233.42 - Step 5: Solve for x
x = 195,745,053,233.42/714,993.68 - Step 6: Final answer
x = 273,771.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.