Finding the Fourth Proportional to 1,346,566.05, 1,858,537.71 and 823,366.11
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Solution
The fourth proportional to 1,346,566.05, 1,858,537.71 and 823,366.11 is: 1,136,414.34
Step by Step Solution
- Step 1: Write the proportion equation
1,346,566.05 : 1,858,537.71 = 823,366.11 : x - Step 2: Convert to fraction form
1,346,566.05/1,858,537.71 = 823,366.11/x - Step 3: Cross multiply
1,346,566.05x = 1,858,537.71 × 823,366.11 - Step 4: Simplify right side
1,346,566.05x = 1,530,256,964,571.01 - Step 5: Solve for x
x = 1,530,256,964,571.01/1,346,566.05 - Step 6: Final answer
x = 1,136,414.34
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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.