Finding the Fourth Proportional to 984,546.75, 1,358,675.73 and 531,837.75
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Solution
The fourth proportional to 984,546.75, 1,358,675.73 and 531,837.75 is: 733,936.75
Step by Step Solution
- Step 1: Write the proportion equation
984,546.75 : 1,358,675.73 = 531,837.75 : x - Step 2: Convert to fraction form
984,546.75/1,358,675.73 = 531,837.75/x - Step 3: Cross multiply
984,546.75x = 1,358,675.73 × 531,837.75 - Step 4: Simplify right side
984,546.75x = 722,595,043,222.81 - Step 5: Solve for x
x = 722,595,043,222.81/984,546.75 - Step 6: Final answer
x = 733,936.75
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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.