Finding the Fourth Proportional to 3,204,725.08, 4,422,520.26 and 1,754,415.96
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Solution
The fourth proportional to 3,204,725.08, 4,422,520.26 and 1,754,415.96 is: 2,421,093.83
Step by Step Solution
- Step 1: Write the proportion equation
3,204,725.08 : 4,422,520.26 = 1,754,415.96 : x - Step 2: Convert to fraction form
3,204,725.08/4,422,520.26 = 1,754,415.96/x - Step 3: Cross multiply
3,204,725.08x = 4,422,520.26 × 1,754,415.96 - Step 4: Simplify right side
3,204,725.08x = 7,758,940,127,567.35 - Step 5: Solve for x
x = 7,758,940,127,567.35/3,204,725.08 - Step 6: Final answer
x = 2,421,093.83
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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.