Finding the Fourth Proportional to 3,328,250.41, 4,592,192.70 and 2,295,428.05
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Solution
The fourth proportional to 3,328,250.41, 4,592,192.70 and 2,295,428.05 is: 3,167,143.89
Step by Step Solution
- Step 1: Write the proportion equation
3,328,250.41 : 4,592,192.70 = 2,295,428.05 : x - Step 2: Convert to fraction form
3,328,250.41/4,592,192.70 = 2,295,428.05/x - Step 3: Cross multiply
3,328,250.41x = 4,592,192.70 × 2,295,428.05 - Step 4: Simplify right side
3,328,250.41x = 10,541,047,934,585.23 - Step 5: Solve for x
x = 10,541,047,934,585.23/3,328,250.41 - Step 6: Final answer
x = 3,167,143.89
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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.