Finding the Fourth Proportional to 2,385,788.96, 3,553,414.84 and 2,374,163.66
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Solution
The fourth proportional to 2,385,788.96, 3,553,414.84 and 2,374,163.66 is: 3,536,100.02
Step by Step Solution
- Step 1: Write the proportion equation
2,385,788.96 : 3,553,414.84 = 2,374,163.66 : x - Step 2: Convert to fraction form
2,385,788.96/3,553,414.84 = 2,374,163.66/x - Step 3: Cross multiply
2,385,788.96x = 3,553,414.84 × 2,374,163.66 - Step 4: Simplify right side
2,385,788.96x = 8,436,388,382,032.72 - Step 5: Solve for x
x = 8,436,388,382,032.72/2,385,788.96 - Step 6: Final answer
x = 3,536,100.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.