Finding the Fourth Proportional to 5,949,135.44, 8,923,914.86 and 1,905,097.84
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Solution
The fourth proportional to 5,949,135.44, 8,923,914.86 and 1,905,097.84 is: 2,857,714.55
Step by Step Solution
- Step 1: Write the proportion equation
5,949,135.44 : 8,923,914.86 = 1,905,097.84 : x - Step 2: Convert to fraction form
5,949,135.44/8,923,914.86 = 1,905,097.84/x - Step 3: Cross multiply
5,949,135.44x = 8,923,914.86 × 1,905,097.84 - Step 4: Simplify right side
5,949,135.44x = 17,000,930,924,129.90 - Step 5: Solve for x
x = 17,000,930,924,129.90/5,949,135.44 - Step 6: Final answer
x = 2,857,714.55
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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.