Finding the Fourth Proportional to 3,609,689.05, 5,410,888.07 and 2,262,795.70
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Solution
The fourth proportional to 3,609,689.05, 5,410,888.07 and 2,262,795.70 is: 3,391,908.30
Step by Step Solution
- Step 1: Write the proportion equation
3,609,689.05 : 5,410,888.07 = 2,262,795.70 : x - Step 2: Convert to fraction form
3,609,689.05/5,410,888.07 = 2,262,795.70/x - Step 3: Cross multiply
3,609,689.05x = 5,410,888.07 × 2,262,795.70 - Step 4: Simplify right side
3,609,689.05x = 12,243,734,257,977.30 - Step 5: Solve for x
x = 12,243,734,257,977.30/3,609,689.05 - Step 6: Final answer
x = 3,391,908.30
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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.