Finding the Fourth Proportional to 3,750,104.93, 5,174,876.12 and 2,201,429.48
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Solution
The fourth proportional to 3,750,104.93, 5,174,876.12 and 2,201,429.48 is: 3,037,814.95
Step by Step Solution
- Step 1: Write the proportion equation
3,750,104.93 : 5,174,876.12 = 2,201,429.48 : x - Step 2: Convert to fraction form
3,750,104.93/5,174,876.12 = 2,201,429.48/x - Step 3: Cross multiply
3,750,104.93x = 5,174,876.12 × 2,201,429.48 - Step 4: Simplify right side
3,750,104.93x = 11,392,124,809,034.49 - Step 5: Solve for x
x = 11,392,124,809,034.49/3,750,104.93 - Step 6: Final answer
x = 3,037,814.95
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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.