Finding the Fourth Proportional to 737,270.21, 1,017,227.28 and 475,514.75
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Solution
The fourth proportional to 737,270.21, 1,017,227.28 and 475,514.75 is: 656,077.74
Step by Step Solution
- Step 1: Write the proportion equation
737,270.21 : 1,017,227.28 = 475,514.75 : x - Step 2: Convert to fraction form
737,270.21/1,017,227.28 = 475,514.75/x - Step 3: Cross multiply
737,270.21x = 1,017,227.28 × 475,514.75 - Step 4: Simplify right side
737,270.21x = 483,706,573,364.81 - Step 5: Solve for x
x = 483,706,573,364.81/737,270.21 - Step 6: Final answer
x = 656,077.74
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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.