Finding the Fourth Proportional to 1,108,770.83, 1,530,102.44 and 599,471.99
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Solution
The fourth proportional to 1,108,770.83, 1,530,102.44 and 599,471.99 is: 827,270.64
Step by Step Solution
- Step 1: Write the proportion equation
1,108,770.83 : 1,530,102.44 = 599,471.99 : x - Step 2: Convert to fraction form
1,108,770.83/1,530,102.44 = 599,471.99/x - Step 3: Cross multiply
1,108,770.83x = 1,530,102.44 × 599,471.99 - Step 4: Simplify right side
1,108,770.83x = 917,253,548,458.82 - Step 5: Solve for x
x = 917,253,548,458.82/1,108,770.83 - Step 6: Final answer
x = 827,270.64
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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.