Finding the Fourth Proportional to 3,725,945.42, 5,588,918.07 and 1,201,600.67
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Solution
The fourth proportional to 3,725,945.42, 5,588,918.07 and 1,201,600.67 is: 1,802,400.98
Step by Step Solution
- Step 1: Write the proportion equation
3,725,945.42 : 5,588,918.07 = 1,201,600.67 : x - Step 2: Convert to fraction form
3,725,945.42/5,588,918.07 = 1,201,600.67/x - Step 3: Cross multiply
3,725,945.42x = 5,588,918.07 × 1,201,600.67 - Step 4: Simplify right side
3,725,945.42x = 6,715,647,669,542.52 - Step 5: Solve for x
x = 6,715,647,669,542.52/3,725,945.42 - Step 6: Final answer
x = 1,802,400.98
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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.