Finding the Fourth Proportional to 2,603,874.16, 3,904,387.44 and 2,067,575.44
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Solution
The fourth proportional to 2,603,874.16, 3,904,387.44 and 2,067,575.44 is: 3,100,232.61
Step by Step Solution
- Step 1: Write the proportion equation
2,603,874.16 : 3,904,387.44 = 2,067,575.44 : x - Step 2: Convert to fraction form
2,603,874.16/3,904,387.44 = 2,067,575.44/x - Step 3: Cross multiply
2,603,874.16x = 3,904,387.44 × 2,067,575.44 - Step 4: Simplify right side
2,603,874.16x = 8,072,615,579,188.47 - Step 5: Solve for x
x = 8,072,615,579,188.47/2,603,874.16 - Step 6: Final answer
x = 3,100,232.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.