Finding the Fourth Proportional to 737,467.60, 1,017,802.34 and 415,240.49
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Solution
The fourth proportional to 737,467.60, 1,017,802.34 and 415,240.49 is: 573,086.52
Step by Step Solution
- Step 1: Write the proportion equation
737,467.60 : 1,017,802.34 = 415,240.49 : x - Step 2: Convert to fraction form
737,467.60/1,017,802.34 = 415,240.49/x - Step 3: Cross multiply
737,467.60x = 1,017,802.34 × 415,240.49 - Step 4: Simplify right side
737,467.60x = 422,632,738,685.06 - Step 5: Solve for x
x = 422,632,738,685.06/737,467.60 - Step 6: Final answer
x = 573,086.52
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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.