Finding the Fourth Proportional to 677,733.49, 1,016,562.81 and 495,550.99
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Solution
The fourth proportional to 677,733.49, 1,016,562.81 and 495,550.99 is: 743,299.12
Step by Step Solution
- Step 1: Write the proportion equation
677,733.49 : 1,016,562.81 = 495,550.99 : x - Step 2: Convert to fraction form
677,733.49/1,016,562.81 = 495,550.99/x - Step 3: Cross multiply
677,733.49x = 1,016,562.81 × 495,550.99 - Step 4: Simplify right side
677,733.49x = 503,758,706,098.82 - Step 5: Solve for x
x = 503,758,706,098.82/677,733.49 - Step 6: Final answer
x = 743,299.12
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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.