Finding the Fourth Proportional to 2,904,406.08, 4,353,380.64 and 2,192,124.48
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Solution
The fourth proportional to 2,904,406.08, 4,353,380.64 and 2,192,124.48 is: 3,285,750.00
Step by Step Solution
- Step 1: Write the proportion equation
2,904,406.08 : 4,353,380.64 = 2,192,124.48 : x - Step 2: Convert to fraction form
2,904,406.08/4,353,380.64 = 2,192,124.48/x - Step 3: Cross multiply
2,904,406.08x = 4,353,380.64 × 2,192,124.48 - Step 4: Simplify right side
2,904,406.08x = 9,543,152,271,702.07 - Step 5: Solve for x
x = 9,543,152,271,702.07/2,904,406.08 - Step 6: Final answer
x = 3,285,750.00
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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.