Finding the Fourth Proportional to 4,880,213.55, 6,734,695.41 and 2,704,896.99
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Solution
The fourth proportional to 4,880,213.55, 6,734,695.41 and 2,704,896.99 is: 3,732,758.24
Step by Step Solution
- Step 1: Write the proportion equation
4,880,213.55 : 6,734,695.41 = 2,704,896.99 : x - Step 2: Convert to fraction form
4,880,213.55/6,734,695.41 = 2,704,896.99/x - Step 3: Cross multiply
4,880,213.55x = 6,734,695.41 × 2,704,896.99 - Step 4: Simplify right side
4,880,213.55x = 18,216,657,343,075.82 - Step 5: Solve for x
x = 18,216,657,343,075.82/4,880,213.55 - Step 6: Final answer
x = 3,732,758.24
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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.