Finding the Fourth Proportional to 737,382.02, 1,017,901.73 and 495,804.62
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Solution
The fourth proportional to 737,382.02, 1,017,901.73 and 495,804.62 is: 684,421.86
Step by Step Solution
- Step 1: Write the proportion equation
737,382.02 : 1,017,901.73 = 495,804.62 : x - Step 2: Convert to fraction form
737,382.02/1,017,901.73 = 495,804.62/x - Step 3: Cross multiply
737,382.02x = 1,017,901.73 × 495,804.62 - Step 4: Simplify right side
737,382.02x = 504,680,372,871.46 - Step 5: Solve for x
x = 504,680,372,871.46/737,382.02 - Step 6: Final answer
x = 684,421.86
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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.