Finding the Fourth Proportional to 4,025,102.80, 6,021,907.80 and 2,607,926.80
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Solution
The fourth proportional to 4,025,102.80, 6,021,907.80 and 2,607,926.80 is: 3,901,687.86
Step by Step Solution
- Step 1: Write the proportion equation
4,025,102.80 : 6,021,907.80 = 2,607,926.80 : x - Step 2: Convert to fraction form
4,025,102.80/6,021,907.80 = 2,607,926.80/x - Step 3: Cross multiply
4,025,102.80x = 6,021,907.80 × 2,607,926.80 - Step 4: Simplify right side
4,025,102.80x = 15,704,694,738,749.04 - Step 5: Solve for x
x = 15,704,694,738,749.04/4,025,102.80 - Step 6: Final answer
x = 3,901,687.86
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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.