Finding the Fourth Proportional to 2,304,501.05, 3,179,736.66 and 1,324,250.74
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Solution
The fourth proportional to 2,304,501.05, 3,179,736.66 and 1,324,250.74 is: 1,827,193.19
Step by Step Solution
- Step 1: Write the proportion equation
2,304,501.05 : 3,179,736.66 = 1,324,250.74 : x - Step 2: Convert to fraction form
2,304,501.05/3,179,736.66 = 1,324,250.74/x - Step 3: Cross multiply
2,304,501.05x = 3,179,736.66 × 1,324,250.74 - Step 4: Simplify right side
2,304,501.05x = 4,210,768,625,010.13 - Step 5: Solve for x
x = 4,210,768,625,010.13/2,304,501.05 - Step 6: Final answer
x = 1,827,193.19
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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.