Finding the Fourth Proportional to 3,332,751.70, 4,599,174.45 and 1,804,823.86
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Solution
The fourth proportional to 3,332,751.70, 4,599,174.45 and 1,804,823.86 is: 2,490,644.53
Step by Step Solution
- Step 1: Write the proportion equation
3,332,751.70 : 4,599,174.45 = 1,804,823.86 : x - Step 2: Convert to fraction form
3,332,751.70/4,599,174.45 = 1,804,823.86/x - Step 3: Cross multiply
3,332,751.70x = 4,599,174.45 × 1,804,823.86 - Step 4: Simplify right side
3,332,751.70x = 8,300,699,783,662.38 - Step 5: Solve for x
x = 8,300,699,783,662.38/3,332,751.70 - Step 6: Final answer
x = 2,490,644.53
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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.