Finding the Fourth Proportional to 2,957,067.03, 4,079,750.18 and 2,412,261.03
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Solution
The fourth proportional to 2,957,067.03, 4,079,750.18 and 2,412,261.03 is: 3,328,102.56
Step by Step Solution
- Step 1: Write the proportion equation
2,957,067.03 : 4,079,750.18 = 2,412,261.03 : x - Step 2: Convert to fraction form
2,957,067.03/4,079,750.18 = 2,412,261.03/x - Step 3: Cross multiply
2,957,067.03x = 4,079,750.18 × 2,412,261.03 - Step 4: Simplify right side
2,957,067.03x = 9,841,422,359,288.18 - Step 5: Solve for x
x = 9,841,422,359,288.18/2,957,067.03 - Step 6: Final answer
x = 3,328,102.56
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1.5x scale
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.