Finding the Fourth Proportional to 737,172.99, 1,017,612.53 and 495,595.62
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Solution
The fourth proportional to 737,172.99, 1,017,612.53 and 495,595.62 is: 684,132.92
Step by Step Solution
- Step 1: Write the proportion equation
737,172.99 : 1,017,612.53 = 495,595.62 : x - Step 2: Convert to fraction form
737,172.99/1,017,612.53 = 495,595.62/x - Step 3: Cross multiply
737,172.99x = 1,017,612.53 × 495,595.62 - Step 4: Simplify right side
737,172.99x = 504,324,310,247.14 - Step 5: Solve for x
x = 504,324,310,247.14/737,172.99 - Step 6: Final answer
x = 684,132.92
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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.