Finding the Fourth Proportional to 3,881,140.26, 5,794,421.23 and 2,965,530.84
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Solution
The fourth proportional to 3,881,140.26, 5,794,421.23 and 2,965,530.84 is: 4,427,444.95
Step by Step Solution
- Step 1: Write the proportion equation
3,881,140.26 : 5,794,421.23 = 2,965,530.84 : x - Step 2: Convert to fraction form
3,881,140.26/5,794,421.23 = 2,965,530.84/x - Step 3: Cross multiply
3,881,140.26x = 5,794,421.23 × 2,965,530.84 - Step 4: Simplify right side
3,881,140.26x = 17,183,534,857,515.73 - Step 5: Solve for x
x = 17,183,534,857,515.73/3,881,140.26 - Step 6: Final answer
x = 4,427,444.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.