Finding the Fourth Proportional to 2,716,462.75, 4,070,909.25 and 2,041,756.87
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Solution
The fourth proportional to 2,716,462.75, 4,070,909.25 and 2,041,756.87 is: 3,059,790.50
Step by Step Solution
- Step 1: Write the proportion equation
2,716,462.75 : 4,070,909.25 = 2,041,756.87 : x - Step 2: Convert to fraction form
2,716,462.75/4,070,909.25 = 2,041,756.87/x - Step 3: Cross multiply
2,716,462.75x = 4,070,909.25 × 2,041,756.87 - Step 4: Simplify right side
2,716,462.75x = 8,311,806,928,334.05 - Step 5: Solve for x
x = 8,311,806,928,334.05/2,716,462.75 - Step 6: Final answer
x = 3,059,790.50
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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.