Finding the Fourth Proportional to 1,051,546.03, 1,577,319.08 and 252,827.62
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Solution
The fourth proportional to 1,051,546.03, 1,577,319.08 and 252,827.62 is: 379,241.44
Step by Step Solution
- Step 1: Write the proportion equation
1,051,546.03 : 1,577,319.08 = 252,827.62 : x - Step 2: Convert to fraction form
1,051,546.03/1,577,319.08 = 252,827.62/x - Step 3: Cross multiply
1,051,546.03x = 1,577,319.08 × 252,827.62 - Step 4: Simplify right side
1,051,546.03x = 398,789,828,976.99 - Step 5: Solve for x
x = 398,789,828,976.99/1,051,546.03 - Step 6: Final answer
x = 379,241.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.