Finding the Fourth Proportional to 706,577.09, 1,059,706.44 and 201,126.87
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Solution
The fourth proportional to 706,577.09, 1,059,706.44 and 201,126.87 is: 301,644.99
Step by Step Solution
- Step 1: Write the proportion equation
706,577.09 : 1,059,706.44 = 201,126.87 : x - Step 2: Convert to fraction form
706,577.09/1,059,706.44 = 201,126.87/x - Step 3: Cross multiply
706,577.09x = 1,059,706.44 × 201,126.87 - Step 4: Simplify right side
706,577.09x = 213,135,439,396.04 - Step 5: Solve for x
x = 213,135,439,396.04/706,577.09 - Step 6: Final answer
x = 301,644.99
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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.