Finding the Fourth Proportional to 741,759.57, 1,113,096.20 and 292,403.97
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Solution
The fourth proportional to 741,759.57, 1,113,096.20 and 292,403.97 is: 438,786.04
Step by Step Solution
- Step 1: Write the proportion equation
741,759.57 : 1,113,096.20 = 292,403.97 : x - Step 2: Convert to fraction form
741,759.57/1,113,096.20 = 292,403.97/x - Step 3: Cross multiply
741,759.57x = 1,113,096.20 × 292,403.97 - Step 4: Simplify right side
741,759.57x = 325,473,746,409.89 - Step 5: Solve for x
x = 325,473,746,409.89/741,759.57 - Step 6: Final answer
x = 438,786.04
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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.