Finding the Fourth Proportional to 4,445,824.61, 6,135,244.01 and 2,408,634.11
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Solution
The fourth proportional to 4,445,824.61, 6,135,244.01 and 2,408,634.11 is: 3,323,918.34
Step by Step Solution
- Step 1: Write the proportion equation
4,445,824.61 : 6,135,244.01 = 2,408,634.11 : x - Step 2: Convert to fraction form
4,445,824.61/6,135,244.01 = 2,408,634.11/x - Step 3: Cross multiply
4,445,824.61x = 6,135,244.01 × 2,408,634.11 - Step 4: Simplify right side
4,445,824.61x = 14,777,557,952,939.79 - Step 5: Solve for x
x = 14,777,557,952,939.79/4,445,824.61 - Step 6: Final answer
x = 3,323,918.34
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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.