Finding the Fourth Proportional to 737,388.52, 1,017,910.70 and 495,811.12
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Solution
The fourth proportional to 737,388.52, 1,017,910.70 and 495,811.12 is: 684,430.84
Step by Step Solution
- Step 1: Write the proportion equation
737,388.52 : 1,017,910.70 = 495,811.12 : x - Step 2: Convert to fraction form
737,388.52/1,017,910.70 = 495,811.12/x - Step 3: Cross multiply
737,388.52x = 1,017,910.70 × 495,811.12 - Step 4: Simplify right side
737,388.52x = 504,691,444,226.98 - Step 5: Solve for x
x = 504,691,444,226.98/737,388.52 - Step 6: Final answer
x = 684,430.84
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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.