Finding the Fourth Proportional to 793,711.39, 1,095,342.11 and 431,156
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Solution
The fourth proportional to 793,711.39, 1,095,342.11 and 431,156 is: 595,006.36
Step by Step Solution
- Step 1: Write the proportion equation
793,711.39 : 1,095,342.11 = 431,156 : x - Step 2: Convert to fraction form
793,711.39/1,095,342.11 = 431,156/x - Step 3: Cross multiply
793,711.39x = 1,095,342.11 × 431,156 - Step 4: Simplify right side
793,711.39x = 472,263,322,779.16 - Step 5: Solve for x
x = 472,263,322,779.16/793,711.39 - Step 6: Final answer
x = 595,006.36
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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.