Finding the Fourth Proportional to 4,255,342.17, 5,872,536.87 and 2,419,968.03
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Solution
The fourth proportional to 4,255,342.17, 5,872,536.87 and 2,419,968.03 is: 3,339,649.53
Step by Step Solution
- Step 1: Write the proportion equation
4,255,342.17 : 5,872,536.87 = 2,419,968.03 : x - Step 2: Convert to fraction form
4,255,342.17/5,872,536.87 = 2,419,968.03/x - Step 3: Cross multiply
4,255,342.17x = 5,872,536.87 × 2,419,968.03 - Step 4: Simplify right side
4,255,342.17x = 14,211,351,480,396.27 - Step 5: Solve for x
x = 14,211,351,480,396.27/4,255,342.17 - Step 6: Final answer
x = 3,339,649.53
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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.