Finding the Fourth Proportional to 4,540,762.62, 6,261,161.69 and 3,711,262.00
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Solution
The fourth proportional to 4,540,762.62, 6,261,161.69 and 3,711,262.00 is: 5,117,380.80
Step by Step Solution
- Step 1: Write the proportion equation
4,540,762.62 : 6,261,161.69 = 3,711,262.00 : x - Step 2: Convert to fraction form
4,540,762.62/6,261,161.69 = 3,711,262.00/x - Step 3: Cross multiply
4,540,762.62x = 6,261,161.69 × 3,711,262.00 - Step 4: Simplify right side
4,540,762.62x = 23,236,811,461,317.71 - Step 5: Solve for x
x = 23,236,811,461,317.71/4,540,762.62 - Step 6: Final answer
x = 5,117,380.80
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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.