Finding the Fourth Proportional to 3,743,394.62, 5,165,888.02 and 2,024,515.13
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Solution
The fourth proportional to 3,743,394.62, 5,165,888.02 and 2,024,515.13 is: 2,793,832.74
Step by Step Solution
- Step 1: Write the proportion equation
3,743,394.62 : 5,165,888.02 = 2,024,515.13 : x - Step 2: Convert to fraction form
3,743,394.62/5,165,888.02 = 2,024,515.13/x - Step 3: Cross multiply
3,743,394.62x = 5,165,888.02 × 2,024,515.13 - Step 4: Simplify right side
3,743,394.62x = 10,458,418,425,485.02 - Step 5: Solve for x
x = 10,458,418,425,485.02/3,743,394.62 - Step 6: Final answer
x = 2,793,832.74
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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.