Finding the Fourth Proportional to 589,718.40, 884,577.60 and 252,701.70
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Solution
The fourth proportional to 589,718.40, 884,577.60 and 252,701.70 is: 379,052.55
Step by Step Solution
- Step 1: Write the proportion equation
589,718.40 : 884,577.60 = 252,701.70 : x - Step 2: Convert to fraction form
589,718.40/884,577.60 = 252,701.70/x - Step 3: Cross multiply
589,718.40x = 884,577.60 × 252,701.70 - Step 4: Simplify right side
589,718.40x = 223,534,263,301.92 - Step 5: Solve for x
x = 223,534,263,301.92/589,718.40 - Step 6: Final answer
x = 379,052.55
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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.