Finding the Fourth Proportional to 3,512,799.08, 4,847,661.70 and 1,903,167.08
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Solution
The fourth proportional to 3,512,799.08, 4,847,661.70 and 1,903,167.08 is: 2,626,370.01
Step by Step Solution
- Step 1: Write the proportion equation
3,512,799.08 : 4,847,661.70 = 1,903,167.08 : x - Step 2: Convert to fraction form
3,512,799.08/4,847,661.70 = 1,903,167.08/x - Step 3: Cross multiply
3,512,799.08x = 4,847,661.70 × 1,903,167.08 - Step 4: Simplify right side
3,512,799.08x = 9,225,910,162,416.84 - Step 5: Solve for x
x = 9,225,910,162,416.84/3,512,799.08 - Step 6: Final answer
x = 2,626,370.01
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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.