Finding the Fourth Proportional to 3,389,538.24, 4,677,566.67 and 1,840,800.96
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Solution
The fourth proportional to 3,389,538.24, 4,677,566.67 and 1,840,800.96 is: 2,540,307.44
Step by Step Solution
- Step 1: Write the proportion equation
3,389,538.24 : 4,677,566.67 = 1,840,800.96 : x - Step 2: Convert to fraction form
3,389,538.24/4,677,566.67 = 1,840,800.96/x - Step 3: Cross multiply
3,389,538.24x = 4,677,566.67 × 1,840,800.96 - Step 4: Simplify right side
3,389,538.24x = 8,610,469,216,600.00 - Step 5: Solve for x
x = 8,610,469,216,600.00/3,389,538.24 - Step 6: Final answer
x = 2,540,307.44
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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.