Finding the Fourth Proportional to 5,567,872.84, 8,351,813.45 and 1,524,394.15
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Solution
The fourth proportional to 5,567,872.84, 8,351,813.45 and 1,524,394.15 is: 2,286,592.37
Step by Step Solution
- Step 1: Write the proportion equation
5,567,872.84 : 8,351,813.45 = 1,524,394.15 : x - Step 2: Convert to fraction form
5,567,872.84/8,351,813.45 = 1,524,394.15/x - Step 3: Cross multiply
5,567,872.84x = 8,351,813.45 × 1,524,394.15 - Step 4: Simplify right side
5,567,872.84x = 12,731,455,565,071.32 - Step 5: Solve for x
x = 12,731,455,565,071.32/5,567,872.84 - Step 6: Final answer
x = 2,286,592.37
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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.