Finding the Fourth Proportional to 5,896,874.14, 8,138,021.27 and 3,542,791.91
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Solution
The fourth proportional to 5,896,874.14, 8,138,021.27 and 3,542,791.91 is: 4,889,254.07
Step by Step Solution
- Step 1: Write the proportion equation
5,896,874.14 : 8,138,021.27 = 3,542,791.91 : x - Step 2: Convert to fraction form
5,896,874.14/8,138,021.27 = 3,542,791.91/x - Step 3: Cross multiply
5,896,874.14x = 8,138,021.27 × 3,542,791.91 - Step 4: Simplify right side
5,896,874.14x = 28,831,315,860,359.86 - Step 5: Solve for x
x = 28,831,315,860,359.86/5,896,874.14 - Step 6: Final answer
x = 4,889,254.07
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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.