Finding the Fourth Proportional to 4,042,176.30, 6,064,106.85 and 1,347,338.70
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Solution
The fourth proportional to 4,042,176.30, 6,064,106.85 and 1,347,338.70 is: 2,021,288.84
Step by Step Solution
- Step 1: Write the proportion equation
4,042,176.30 : 6,064,106.85 = 1,347,338.70 : x - Step 2: Convert to fraction form
4,042,176.30/6,064,106.85 = 1,347,338.70/x - Step 3: Cross multiply
4,042,176.30x = 6,064,106.85 × 1,347,338.70 - Step 4: Simplify right side
4,042,176.30x = 8,170,405,839,940.09 - Step 5: Solve for x
x = 8,170,405,839,940.09/4,042,176.30 - Step 6: Final answer
x = 2,021,288.84
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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.