Finding the Fourth Proportional to 2,695,137.45, 4,042,706.18 and 1,347,508.05
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Solution
The fourth proportional to 2,695,137.45, 4,042,706.18 and 1,347,508.05 is: 2,021,262.08
Step by Step Solution
- Step 1: Write the proportion equation
2,695,137.45 : 4,042,706.18 = 1,347,508.05 : x - Step 2: Convert to fraction form
2,695,137.45/4,042,706.18 = 1,347,508.05/x - Step 3: Cross multiply
2,695,137.45x = 4,042,706.18 × 1,347,508.05 - Step 4: Simplify right side
2,695,137.45x = 5,447,579,114,597.21 - Step 5: Solve for x
x = 5,447,579,114,597.21/2,695,137.45 - Step 6: Final answer
x = 2,021,262.08
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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.