Finding the Fourth Proportional to 4,900,556.62, 6,762,180.27 and 2,724,553.42
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Solution
The fourth proportional to 4,900,556.62, 6,762,180.27 and 2,724,553.42 is: 3,759,556.89
Step by Step Solution
- Step 1: Write the proportion equation
4,900,556.62 : 6,762,180.27 = 2,724,553.42 : x - Step 2: Convert to fraction form
4,900,556.62/6,762,180.27 = 2,724,553.42/x - Step 3: Cross multiply
4,900,556.62x = 6,762,180.27 × 2,724,553.42 - Step 4: Simplify right side
4,900,556.62x = 18,423,921,381,285.02 - Step 5: Solve for x
x = 18,423,921,381,285.02/4,900,556.62 - Step 6: Final answer
x = 3,759,556.89
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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.