Finding the Fourth Proportional to 837,569.94, 1,256,770.07 and 332,120.09
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Solution
The fourth proportional to 837,569.94, 1,256,770.07 and 332,120.09 is: 498,344.75
Step by Step Solution
- Step 1: Write the proportion equation
837,569.94 : 1,256,770.07 = 332,120.09 : x - Step 2: Convert to fraction form
837,569.94/1,256,770.07 = 332,120.09/x - Step 3: Cross multiply
837,569.94x = 1,256,770.07 × 332,120.09 - Step 4: Simplify right side
837,569.94x = 417,398,580,813.26 - Step 5: Solve for x
x = 417,398,580,813.26/837,569.94 - Step 6: Final answer
x = 498,344.75
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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.