Finding the Fourth Proportional to 5,534,098.56, 8,303,670.09 and 2,840,315.49
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Solution
The fourth proportional to 5,534,098.56, 8,303,670.09 and 2,840,315.49 is: 4,261,767.75
Step by Step Solution
- Step 1: Write the proportion equation
5,534,098.56 : 8,303,670.09 = 2,840,315.49 : x - Step 2: Convert to fraction form
5,534,098.56/8,303,670.09 = 2,840,315.49/x - Step 3: Cross multiply
5,534,098.56x = 8,303,670.09 × 2,840,315.49 - Step 4: Simplify right side
5,534,098.56x = 23,585,042,780,476.70 - Step 5: Solve for x
x = 23,585,042,780,476.70/5,534,098.56 - Step 6: Final answer
x = 4,261,767.75
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.