Finding the Fourth Proportional to 5,060,513.24, 6,983,609.09 and 2,768,723.13
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Solution
The fourth proportional to 5,060,513.24, 6,983,609.09 and 2,768,723.13 is: 3,820,893.08
Step by Step Solution
- Step 1: Write the proportion equation
5,060,513.24 : 6,983,609.09 = 2,768,723.13 : x - Step 2: Convert to fraction form
5,060,513.24/6,983,609.09 = 2,768,723.13/x - Step 3: Cross multiply
5,060,513.24x = 6,983,609.09 × 2,768,723.13 - Step 4: Simplify right side
5,060,513.24x = 19,335,680,018,361.25 - Step 5: Solve for x
x = 19,335,680,018,361.25/5,060,513.24 - Step 6: Final answer
x = 3,820,893.08
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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.