Finding the Third Proportional to 871,203.94 and 1,868,519.81
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Solution
The third proportional to 871,203.94 and 1,868,519.81 is: 4,007,518.95
Step by Step Solution
- Step 1: Write the proportion equation
871,203.94 : 1,868,519.81 = 1,868,519.81 : x - Step 2: Convert to fraction form
871,203.94/1,868,519.81 = 1,868,519.81/x - Step 3: Cross multiply
871,203.94x = 1,868,519.81 × 1,868,519.81 - Step 4: Simplify right side
871,203.94x = 3,491,366,289,705.04 - Step 5: Solve for x
x = 3,491,366,289,705.04/871,203.94 - Step 6: Final answer
x = 4,007,518.95
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.