Finding the Fourth Proportional to 4,458,900.38, 6,153,076.60 and 2,525,174.80
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Solution
The fourth proportional to 4,458,900.38, 6,153,076.60 and 2,525,174.80 is: 3,484,624.60
Step by Step Solution
- Step 1: Write the proportion equation
4,458,900.38 : 6,153,076.60 = 2,525,174.80 : x - Step 2: Convert to fraction form
4,458,900.38/6,153,076.60 = 2,525,174.80/x - Step 3: Cross multiply
4,458,900.38x = 6,153,076.60 × 2,525,174.80 - Step 4: Simplify right side
4,458,900.38x = 15,537,593,951,094.05 - Step 5: Solve for x
x = 15,537,593,951,094.05/4,458,900.38 - Step 6: Final answer
x = 3,484,624.60
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1.5x scale
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.