Finding the Fourth Proportional to 3,695,084.09, 5,542,623.78 and 2,690,596.00
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Solution
The fourth proportional to 3,695,084.09, 5,542,623.78 and 2,690,596.00 is: 4,035,892.29
Step by Step Solution
- Step 1: Write the proportion equation
3,695,084.09 : 5,542,623.78 = 2,690,596.00 : x - Step 2: Convert to fraction form
3,695,084.09/5,542,623.78 = 2,690,596.00/x - Step 3: Cross multiply
3,695,084.09x = 5,542,623.78 × 2,690,596.00 - Step 4: Simplify right side
3,695,084.09x = 14,912,961,368,811.43 - Step 5: Solve for x
x = 14,912,961,368,811.43/3,695,084.09 - Step 6: Final answer
x = 4,035,892.29
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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.