Finding the Fourth Proportional to 4,135,580, 6,203,370 and 1,143,764
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Solution
The fourth proportional to 4,135,580, 6,203,370 and 1,143,764 is: 1,715,646
Step by Step Solution
- Step 1: Write the proportion equation
4,135,580 : 6,203,370 = 1,143,764 : x - Step 2: Convert to fraction form
4,135,580/6,203,370 = 1,143,764/x - Step 3: Cross multiply
4,135,580x = 6,203,370 × 1,143,764 - Step 4: Simplify right side
4,135,580x = 7,095,191,284,680 - Step 5: Solve for x
x = 7,095,191,284,680/4,135,580 - Step 6: Final answer
x = 1,715,646
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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.