Finding the Fourth Proportional to 5,227,668.83, 7,214,091.98 and 2,904,582.75
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Solution
The fourth proportional to 5,227,668.83, 7,214,091.98 and 2,904,582.75 is: 4,008,273.63
Step by Step Solution
- Step 1: Write the proportion equation
5,227,668.83 : 7,214,091.98 = 2,904,582.75 : x - Step 2: Convert to fraction form
5,227,668.83/7,214,091.98 = 2,904,582.75/x - Step 3: Cross multiply
5,227,668.83x = 7,214,091.98 × 2,904,582.75 - Step 4: Simplify right side
5,227,668.83x = 20,953,927,107,498.43 - Step 5: Solve for x
x = 20,953,927,107,498.43/5,227,668.83 - Step 6: Final answer
x = 4,008,273.63
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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.