Finding the Fourth Proportional to 3,771,538.29, 5,204,833.47 and 2,052,770.13
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Solution
The fourth proportional to 3,771,538.29, 5,204,833.47 and 2,052,770.13 is: 2,832,882.99
Step by Step Solution
- Step 1: Write the proportion equation
3,771,538.29 : 5,204,833.47 = 2,052,770.13 : x - Step 2: Convert to fraction form
3,771,538.29/5,204,833.47 = 2,052,770.13/x - Step 3: Cross multiply
3,771,538.29x = 5,204,833.47 × 2,052,770.13 - Step 4: Simplify right side
3,771,538.29x = 10,684,326,678,840.25 - Step 5: Solve for x
x = 10,684,326,678,840.25/3,771,538.29 - Step 6: Final answer
x = 2,832,882.99
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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.