Finding the Fourth Proportional to 3,844,305.36, 5,304,673.80 and 2,125,187.28
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Solution
The fourth proportional to 3,844,305.36, 5,304,673.80 and 2,125,187.28 is: 2,932,499.95
Step by Step Solution
- Step 1: Write the proportion equation
3,844,305.36 : 5,304,673.80 = 2,125,187.28 : x - Step 2: Convert to fraction form
3,844,305.36/5,304,673.80 = 2,125,187.28/x - Step 3: Cross multiply
3,844,305.36x = 5,304,673.80 × 2,125,187.28 - Step 4: Simplify right side
3,844,305.36x = 11,273,425,284,309.26 - Step 5: Solve for x
x = 11,273,425,284,309.26/3,844,305.36 - Step 6: Final answer
x = 2,932,499.95
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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.