Finding the Fourth Proportional to 5,042,140.92, 6,958,400.49 and 2,837,692.26
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Solution
The fourth proportional to 5,042,140.92, 6,958,400.49 and 2,837,692.26 is: 3,916,153.78
Step by Step Solution
- Step 1: Write the proportion equation
5,042,140.92 : 6,958,400.49 = 2,837,692.26 : x - Step 2: Convert to fraction form
5,042,140.92/6,958,400.49 = 2,837,692.26/x - Step 3: Cross multiply
5,042,140.92x = 6,958,400.49 × 2,837,692.26 - Step 4: Simplify right side
5,042,140.92x = 19,745,799,212,453.21 - Step 5: Solve for x
x = 19,745,799,212,453.21/5,042,140.92 - Step 6: Final answer
x = 3,916,153.78
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1.5x scale
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.