Finding the Fourth Proportional to 3,751,146.16, 5,176,586.97 and 2,032,266.67
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Solution
The fourth proportional to 3,751,146.16, 5,176,586.97 and 2,032,266.67 is: 2,804,530.87
Step by Step Solution
- Step 1: Write the proportion equation
3,751,146.16 : 5,176,586.97 = 2,032,266.67 : x - Step 2: Convert to fraction form
3,751,146.16/5,176,586.97 = 2,032,266.67/x - Step 3: Cross multiply
3,751,146.16x = 5,176,586.97 × 2,032,266.67 - Step 4: Simplify right side
3,751,146.16x = 10,520,205,184,086.19 - Step 5: Solve for x
x = 10,520,205,184,086.19/3,751,146.16 - Step 6: Final answer
x = 2,804,530.87
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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.