Finding the Fourth Proportional to 4,839,838.53, 7,264,243.94 and 2,445,366.08
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Solution
The fourth proportional to 4,839,838.53, 7,264,243.94 and 2,445,366.08 is: 3,670,315.77
Step by Step Solution
- Step 1: Write the proportion equation
4,839,838.53 : 7,264,243.94 = 2,445,366.08 : x - Step 2: Convert to fraction form
4,839,838.53/7,264,243.94 = 2,445,366.08/x - Step 3: Cross multiply
4,839,838.53x = 7,264,243.94 × 2,445,366.08 - Step 4: Simplify right side
4,839,838.53x = 17,763,735,679,173.50 - Step 5: Solve for x
x = 17,763,735,679,173.50/4,839,838.53 - Step 6: Final answer
x = 3,670,315.77
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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.