Finding the Fourth Proportional to 1,468,901.14, 2,027,097.57 and 857,435.38
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Solution
The fourth proportional to 1,468,901.14, 2,027,097.57 and 857,435.38 is: 1,183,268.99
Step by Step Solution
- Step 1: Write the proportion equation
1,468,901.14 : 2,027,097.57 = 857,435.38 : x - Step 2: Convert to fraction form
1,468,901.14/2,027,097.57 = 857,435.38/x - Step 3: Cross multiply
1,468,901.14x = 2,027,097.57 × 857,435.38 - Step 4: Simplify right side
1,468,901.14x = 1,738,105,175,230.03 - Step 5: Solve for x
x = 1,738,105,175,230.03/1,468,901.14 - Step 6: Final answer
x = 1,183,268.99
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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.