Finding the Fourth Proportional to 3,574,496.80, 5,364,369.60 and 2,376,020.80
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Solution
The fourth proportional to 3,574,496.80, 5,364,369.60 and 2,376,020.80 is: 3,565,775.68
Step by Step Solution
- Step 1: Write the proportion equation
3,574,496.80 : 5,364,369.60 = 2,376,020.80 : x - Step 2: Convert to fraction form
3,574,496.80/5,364,369.60 = 2,376,020.80/x - Step 3: Cross multiply
3,574,496.80x = 5,364,369.60 × 2,376,020.80 - Step 4: Simplify right side
3,574,496.80x = 12,745,853,748,487.68 - Step 5: Solve for x
x = 12,745,853,748,487.68/3,574,496.80 - Step 6: Final answer
x = 3,565,775.68
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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.