Finding the Fourth Proportional to 2,757,435.75, 3,805,206.66 and 1,533,715.02
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Solution
The fourth proportional to 2,757,435.75, 3,805,206.66 and 1,533,715.02 is: 2,116,496.32
Step by Step Solution
- Step 1: Write the proportion equation
2,757,435.75 : 3,805,206.66 = 1,533,715.02 : x - Step 2: Convert to fraction form
2,757,435.75/3,805,206.66 = 1,533,715.02/x - Step 3: Cross multiply
2,757,435.75x = 3,805,206.66 × 1,533,715.02 - Step 4: Simplify right side
2,757,435.75x = 5,836,102,608,646.03 - Step 5: Solve for x
x = 5,836,102,608,646.03/2,757,435.75 - Step 6: Final answer
x = 2,116,496.32
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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.