Finding the Fourth Proportional to 3,677,772.04, 5,075,197.67 and 2,023,764.44
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Solution
The fourth proportional to 3,677,772.04, 5,075,197.67 and 2,023,764.44 is: 2,792,724.63
Step by Step Solution
- Step 1: Write the proportion equation
3,677,772.04 : 5,075,197.67 = 2,023,764.44 : x - Step 2: Convert to fraction form
3,677,772.04/5,075,197.67 = 2,023,764.44/x - Step 3: Cross multiply
3,677,772.04x = 5,075,197.67 × 2,023,764.44 - Step 4: Simplify right side
3,677,772.04x = 10,271,004,545,140.87 - Step 5: Solve for x
x = 10,271,004,545,140.87/3,677,772.04 - Step 6: Final answer
x = 2,792,724.63
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.