Finding the Fourth Proportional to 4,019,406.80, 6,029,110.20 and 3,641,493.20
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Solution
The fourth proportional to 4,019,406.80, 6,029,110.20 and 3,641,493.20 is: 5,462,239.80
Step by Step Solution
- Step 1: Write the proportion equation
4,019,406.80 : 6,029,110.20 = 3,641,493.20 : x - Step 2: Convert to fraction form
4,019,406.80/6,029,110.20 = 3,641,493.20/x - Step 3: Cross multiply
4,019,406.80x = 6,029,110.20 × 3,641,493.20 - Step 4: Simplify right side
4,019,406.80x = 21,954,963,795,350.64 - Step 5: Solve for x
x = 21,954,963,795,350.64/4,019,406.80 - Step 6: Final answer
x = 5,462,239.80
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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.