Finding the Fourth Proportional to 4,880,089.29, 6,734,523.84 and 2,704,772.88
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Solution
The fourth proportional to 4,880,089.29, 6,734,523.84 and 2,704,772.88 is: 3,732,586.92
Step by Step Solution
- Step 1: Write the proportion equation
4,880,089.29 : 6,734,523.84 = 2,704,772.88 : x - Step 2: Convert to fraction form
4,880,089.29/6,734,523.84 = 2,704,772.88/x - Step 3: Cross multiply
4,880,089.29x = 6,734,523.84 × 2,704,772.88 - Step 4: Simplify right side
4,880,089.29x = 18,215,357,442,145.46 - Step 5: Solve for x
x = 18,215,357,442,145.46/4,880,089.29 - Step 6: Final answer
x = 3,732,586.92
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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.