Finding the Fourth Proportional to 3,197,760.72, 4,412,484.84 and 2,053,391.28
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Solution
The fourth proportional to 3,197,760.72, 4,412,484.84 and 2,053,391.28 is: 2,833,407.09
Step by Step Solution
- Step 1: Write the proportion equation
3,197,760.72 : 4,412,484.84 = 2,053,391.28 : x - Step 2: Convert to fraction form
3,197,760.72/4,412,484.84 = 2,053,391.28/x - Step 3: Cross multiply
3,197,760.72x = 4,412,484.84 × 2,053,391.28 - Step 4: Simplify right side
3,197,760.72x = 9,060,557,893,588.20 - Step 5: Solve for x
x = 9,060,557,893,588.20/3,197,760.72 - Step 6: Final answer
x = 2,833,407.09
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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.