Finding the Fourth Proportional to 4,608,727.17, 6,358,269.60 and 2,886,850.05
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Solution
The fourth proportional to 4,608,727.17, 6,358,269.60 and 2,886,850.05 is: 3,982,741.92
Step by Step Solution
- Step 1: Write the proportion equation
4,608,727.17 : 6,358,269.60 = 2,886,850.05 : x - Step 2: Convert to fraction form
4,608,727.17/6,358,269.60 = 2,886,850.05/x - Step 3: Cross multiply
4,608,727.17x = 6,358,269.60 × 2,886,850.05 - Step 4: Simplify right side
4,608,727.17x = 18,355,370,912,673.48 - Step 5: Solve for x
x = 18,355,370,912,673.48/4,608,727.17 - Step 6: Final answer
x = 3,982,741.92
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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.