Finding the Fourth Proportional to 737,994.44, 1,018,297.02 and 415,635.50
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Solution
The fourth proportional to 737,994.44, 1,018,297.02 and 415,635.50 is: 573,500.79
Step by Step Solution
- Step 1: Write the proportion equation
737,994.44 : 1,018,297.02 = 415,635.50 : x - Step 2: Convert to fraction form
737,994.44/1,018,297.02 = 415,635.50/x - Step 3: Cross multiply
737,994.44x = 1,018,297.02 × 415,635.50 - Step 4: Simplify right side
737,994.44x = 423,240,391,056.21 - Step 5: Solve for x
x = 423,240,391,056.21/737,994.44 - Step 6: Final answer
x = 573,500.79
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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.