Finding the Fourth Proportional to 4,297,429.40, 5,930,455.60 and 2,363,837.08
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Solution
The fourth proportional to 4,297,429.40, 5,930,455.60 and 2,363,837.08 is: 3,262,096.84
Step by Step Solution
- Step 1: Write the proportion equation
4,297,429.40 : 5,930,455.60 = 2,363,837.08 : x - Step 2: Convert to fraction form
4,297,429.40/5,930,455.60 = 2,363,837.08/x - Step 3: Cross multiply
4,297,429.40x = 5,930,455.60 × 2,363,837.08 - Step 4: Simplify right side
4,297,429.40x = 14,018,630,848,573.65 - Step 5: Solve for x
x = 14,018,630,848,573.65/4,297,429.40 - Step 6: Final answer
x = 3,262,096.84
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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.