Finding the Fourth Proportional to 793,838.79, 1,095,591.45 and 471,550.17
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Solution
The fourth proportional to 793,838.79, 1,095,591.45 and 471,550.17 is: 650,795.02
Step by Step Solution
- Step 1: Write the proportion equation
793,838.79 : 1,095,591.45 = 471,550.17 : x - Step 2: Convert to fraction form
793,838.79/1,095,591.45 = 471,550.17/x - Step 3: Cross multiply
793,838.79x = 1,095,591.45 × 471,550.17 - Step 4: Simplify right side
793,838.79x = 516,626,333,527.38 - Step 5: Solve for x
x = 516,626,333,527.38/793,838.79 - Step 6: Final answer
x = 650,795.02
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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.