Finding the Fourth Proportional to 3,508,198.08, 4,841,313.60 and 1,898,566.08
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Solution
The fourth proportional to 3,508,198.08, 4,841,313.60 and 1,898,566.08 is: 2,620,021.33
Step by Step Solution
- Step 1: Write the proportion equation
3,508,198.08 : 4,841,313.60 = 1,898,566.08 : x - Step 2: Convert to fraction form
3,508,198.08/4,841,313.60 = 1,898,566.08/x - Step 3: Cross multiply
3,508,198.08x = 4,841,313.60 × 1,898,566.08 - Step 4: Simplify right side
3,508,198.08x = 9,191,553,783,602.69 - Step 5: Solve for x
x = 9,191,553,783,602.69/3,508,198.08 - Step 6: Final answer
x = 2,620,021.33
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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.