Finding the Fourth Proportional to 495,464.70, 694,583.70 and 495,464.70
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Solution
The fourth proportional to 495,464.70, 694,583.70 and 495,464.70 is: 694,583.70
Step by Step Solution
- Step 1: Write the proportion equation
495,464.70 : 694,583.70 = 495,464.70 : x - Step 2: Convert to fraction form
495,464.70/694,583.70 = 495,464.70/x - Step 3: Cross multiply
495,464.70x = 694,583.70 × 495,464.70 - Step 4: Simplify right side
495,464.70x = 344,141,704,545.39 - Step 5: Solve for x
x = 344,141,704,545.39/495,464.70 - Step 6: Final answer
x = 694,583.70
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.