Finding the Fourth Proportional to 706,556.77, 1,059,841.56 and 201,117.55
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Solution
The fourth proportional to 706,556.77, 1,059,841.56 and 201,117.55 is: 301,678.14
Step by Step Solution
- Step 1: Write the proportion equation
706,556.77 : 1,059,841.56 = 201,117.55 : x - Step 2: Convert to fraction form
706,556.77/1,059,841.56 = 201,117.55/x - Step 3: Cross multiply
706,556.77x = 1,059,841.56 × 201,117.55 - Step 4: Simplify right side
706,556.77x = 213,152,732,283.27 - Step 5: Solve for x
x = 213,152,732,283.27/706,556.77 - Step 6: Final answer
x = 301,678.14
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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.