Finding the Fourth Proportional to 5,783,468.64, 8,677,584.96 and 2,543,340.64
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Solution
The fourth proportional to 5,783,468.64, 8,677,584.96 and 2,543,340.64 is: 3,816,058.47
Step by Step Solution
- Step 1: Write the proportion equation
5,783,468.64 : 8,677,584.96 = 2,543,340.64 : x - Step 2: Convert to fraction form
5,783,468.64/8,677,584.96 = 2,543,340.64/x - Step 3: Cross multiply
5,783,468.64x = 8,677,584.96 × 2,543,340.64 - Step 4: Simplify right side
5,783,468.64x = 22,070,054,485,820.78 - Step 5: Solve for x
x = 22,070,054,485,820.78/5,783,468.64 - Step 6: Final answer
x = 3,816,058.47
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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.