Finding the Fourth Proportional to 2,769,269.08, 3,821,589.30 and 1,562,045.08
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Solution
The fourth proportional to 2,769,269.08, 3,821,589.30 and 1,562,045.08 is: 2,155,621.07
Step by Step Solution
- Step 1: Write the proportion equation
2,769,269.08 : 3,821,589.30 = 1,562,045.08 : x - Step 2: Convert to fraction form
2,769,269.08/3,821,589.30 = 1,562,045.08/x - Step 3: Cross multiply
2,769,269.08x = 3,821,589.30 × 1,562,045.08 - Step 4: Simplify right side
2,769,269.08x = 5,969,494,763,845.64 - Step 5: Solve for x
x = 5,969,494,763,845.64/2,769,269.08 - Step 6: Final answer
x = 2,155,621.07
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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.