Finding the Fourth Proportional to 5,485,591.96, 8,222,438.40 and 2,746,533.62
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Solution
The fourth proportional to 5,485,591.96, 8,222,438.40 and 2,746,533.62 is: 4,116,821.60
Step by Step Solution
- Step 1: Write the proportion equation
5,485,591.96 : 8,222,438.40 = 2,746,533.62 : x - Step 2: Convert to fraction form
5,485,591.96/8,222,438.40 = 2,746,533.62/x - Step 3: Cross multiply
5,485,591.96x = 8,222,438.40 × 2,746,533.62 - Step 4: Simplify right side
5,485,591.96x = 22,583,203,462,866.82 - Step 5: Solve for x
x = 22,583,203,462,866.82/5,485,591.96 - Step 6: Final answer
x = 4,116,821.60
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1.5x scale
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.