Finding the Fourth Proportional to 2,243,365.40, 3,365,048.10 and 823,236.95
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Solution
The fourth proportional to 2,243,365.40, 3,365,048.10 and 823,236.95 is: 1,234,855.43
Step by Step Solution
- Step 1: Write the proportion equation
2,243,365.40 : 3,365,048.10 = 823,236.95 : x - Step 2: Convert to fraction form
2,243,365.40/3,365,048.10 = 823,236.95/x - Step 3: Cross multiply
2,243,365.40x = 3,365,048.10 × 823,236.95 - Step 4: Simplify right side
2,243,365.40x = 2,770,231,934,447.30 - Step 5: Solve for x
x = 2,770,231,934,447.30/2,243,365.40 - Step 6: Final answer
x = 1,234,855.43
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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.