Finding the Fourth Proportional to 737,153.70, 1,017,585.98 and 495,576.38
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Solution
The fourth proportional to 737,153.70, 1,017,585.98 and 495,576.38 is: 684,106.41
Step by Step Solution
- Step 1: Write the proportion equation
737,153.70 : 1,017,585.98 = 495,576.38 : x - Step 2: Convert to fraction form
737,153.70/1,017,585.98 = 495,576.38/x - Step 3: Cross multiply
737,153.70x = 1,017,585.98 × 495,576.38 - Step 4: Simplify right side
737,153.70x = 504,291,568,741.34 - Step 5: Solve for x
x = 504,291,568,741.34/737,153.70 - Step 6: Final answer
x = 684,106.41
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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.