Finding the Fourth Proportional to 2,084,596.08, 2,876,715.16 and 1,179,178.08
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Solution
The fourth proportional to 2,084,596.08, 2,876,715.16 and 1,179,178.08 is: 1,627,250.23
Step by Step Solution
- Step 1: Write the proportion equation
2,084,596.08 : 2,876,715.16 = 1,179,178.08 : x - Step 2: Convert to fraction form
2,084,596.08/2,876,715.16 = 1,179,178.08/x - Step 3: Cross multiply
2,084,596.08x = 2,876,715.16 × 1,179,178.08 - Step 4: Simplify right side
2,084,596.08x = 3,392,159,459,075.69 - Step 5: Solve for x
x = 3,392,159,459,075.69/2,084,596.08 - Step 6: Final answer
x = 1,627,250.23
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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.