Finding the Fourth Proportional to 4,906,226.50, 6,770,656.70 and 2,701,345.75
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Solution
The fourth proportional to 4,906,226.50, 6,770,656.70 and 2,701,345.75 is: 3,727,892.44
Step by Step Solution
- Step 1: Write the proportion equation
4,906,226.50 : 6,770,656.70 = 2,701,345.75 : x - Step 2: Convert to fraction form
4,906,226.50/6,770,656.70 = 2,701,345.75/x - Step 3: Cross multiply
4,906,226.50x = 6,770,656.70 × 2,701,345.75 - Step 4: Simplify right side
4,906,226.50x = 18,289,884,701,254.03 - Step 5: Solve for x
x = 18,289,884,701,254.03/4,906,226.50 - Step 6: Final answer
x = 3,727,892.44
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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.