Finding the Fourth Proportional to 6,049,306.86, 8,348,232.51 and 3,471,459.18
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Solution
The fourth proportional to 6,049,306.86, 8,348,232.51 and 3,471,459.18 is: 4,790,722.15
Step by Step Solution
- Step 1: Write the proportion equation
6,049,306.86 : 8,348,232.51 = 3,471,459.18 : x - Step 2: Convert to fraction form
6,049,306.86/8,348,232.51 = 3,471,459.18/x - Step 3: Cross multiply
6,049,306.86x = 8,348,232.51 × 3,471,459.18 - Step 4: Simplify right side
6,049,306.86x = 28,980,548,383,613.94 - Step 5: Solve for x
x = 28,980,548,383,613.94/6,049,306.86 - Step 6: Final answer
x = 4,790,722.15
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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.