Finding the Fourth Proportional to 4,738,827.63, 7,106,885.51 and 1,544,232.99
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Solution
The fourth proportional to 4,738,827.63, 7,106,885.51 and 1,544,232.99 is: 2,315,907.63
Step by Step Solution
- Step 1: Write the proportion equation
4,738,827.63 : 7,106,885.51 = 1,544,232.99 : x - Step 2: Convert to fraction form
4,738,827.63/7,106,885.51 = 1,544,232.99/x - Step 3: Cross multiply
4,738,827.63x = 7,106,885.51 × 1,544,232.99 - Step 4: Simplify right side
4,738,827.63x = 10,974,687,052,973.81 - Step 5: Solve for x
x = 10,974,687,052,973.81/4,738,827.63 - Step 6: Final answer
x = 2,315,907.63
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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.