Finding the Fourth Proportional to 3,065,733.99, 4,230,510.48 and 1,841,311.98
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Solution
The fourth proportional to 3,065,733.99, 4,230,510.48 and 1,841,311.98 is: 2,540,888.95
Step by Step Solution
- Step 1: Write the proportion equation
3,065,733.99 : 4,230,510.48 = 1,841,311.98 : x - Step 2: Convert to fraction form
3,065,733.99/4,230,510.48 = 1,841,311.98/x - Step 3: Cross multiply
3,065,733.99x = 4,230,510.48 × 1,841,311.98 - Step 4: Simplify right side
3,065,733.99x = 7,789,689,628,339.55 - Step 5: Solve for x
x = 7,789,689,628,339.55/3,065,733.99 - Step 6: Final answer
x = 2,540,888.95
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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.