Finding the Fourth Proportional to 4,032,125.90, 6,041,190.45 and 2,611,450.70
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Solution
The fourth proportional to 4,032,125.90, 6,041,190.45 and 2,611,450.70 is: 3,912,643.46
Step by Step Solution
- Step 1: Write the proportion equation
4,032,125.90 : 6,041,190.45 = 2,611,450.70 : x - Step 2: Convert to fraction form
4,032,125.90/6,041,190.45 = 2,611,450.70/x - Step 3: Cross multiply
4,032,125.90x = 6,041,190.45 × 2,611,450.70 - Step 4: Simplify right side
4,032,125.90x = 15,776,271,029,485.82 - Step 5: Solve for x
x = 15,776,271,029,485.82/4,032,125.90 - Step 6: Final answer
x = 3,912,643.46
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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.