Finding the Fourth Proportional to 4,276,556.40, 5,901,399.84 and 2,342,480.28
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Solution
The fourth proportional to 4,276,556.40, 5,901,399.84 and 2,342,480.28 is: 3,232,486.95
Step by Step Solution
- Step 1: Write the proportion equation
4,276,556.40 : 5,901,399.84 = 2,342,480.28 : x - Step 2: Convert to fraction form
4,276,556.40/5,901,399.84 = 2,342,480.28/x - Step 3: Cross multiply
4,276,556.40x = 5,901,399.84 × 2,342,480.28 - Step 4: Simplify right side
4,276,556.40x = 13,823,912,749,595.15 - Step 5: Solve for x
x = 13,823,912,749,595.15/4,276,556.40 - Step 6: Final answer
x = 3,232,486.95
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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.