Finding the Fourth Proportional to 3,823,459.26, 5,276,877.64 and 2,295,664.80
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Solution
The fourth proportional to 3,823,459.26, 5,276,877.64 and 2,295,664.80 is: 3,168,319.95
Step by Step Solution
- Step 1: Write the proportion equation
3,823,459.26 : 5,276,877.64 = 2,295,664.80 : x - Step 2: Convert to fraction form
3,823,459.26/5,276,877.64 = 2,295,664.80/x - Step 3: Cross multiply
3,823,459.26x = 5,276,877.64 × 2,295,664.80 - Step 4: Simplify right side
3,823,459.26x = 12,113,942,252,055.07 - Step 5: Solve for x
x = 12,113,942,252,055.07/3,823,459.26 - Step 6: Final answer
x = 3,168,319.95
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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.