Finding the Fourth Proportional to 1,666,329.63, 2,299,530.24 and 902,382.99
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Solution
The fourth proportional to 1,666,329.63, 2,299,530.24 and 902,382.99 is: 1,245,286.01
Step by Step Solution
- Step 1: Write the proportion equation
1,666,329.63 : 2,299,530.24 = 902,382.99 : x - Step 2: Convert to fraction form
1,666,329.63/2,299,530.24 = 902,382.99/x - Step 3: Cross multiply
1,666,329.63x = 2,299,530.24 × 902,382.99 - Step 4: Simplify right side
1,666,329.63x = 2,075,056,973,566.62 - Step 5: Solve for x
x = 2,075,056,973,566.62/1,666,329.63 - Step 6: Final answer
x = 1,245,286.01
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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.