Finding the Fourth Proportional to 3,766,715.64, 5,198,169.46 and 2,047,954.68
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Solution
The fourth proportional to 3,766,715.64, 5,198,169.46 and 2,047,954.68 is: 2,826,232.85
Step by Step Solution
- Step 1: Write the proportion equation
3,766,715.64 : 5,198,169.46 = 2,047,954.68 : x - Step 2: Convert to fraction form
3,766,715.64/5,198,169.46 = 2,047,954.68/x - Step 3: Cross multiply
3,766,715.64x = 5,198,169.46 × 2,047,954.68 - Step 4: Simplify right side
3,766,715.64x = 10,645,615,473,040.07 - Step 5: Solve for x
x = 10,645,615,473,040.07/3,766,715.64 - Step 6: Final answer
x = 2,826,232.85
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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.