Finding the Fourth Proportional to 4,474,553.14, 6,174,708.78 and 2,735,134.66
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Solution
The fourth proportional to 4,474,553.14, 6,174,708.78 and 2,735,134.66 is: 3,774,379.13
Step by Step Solution
- Step 1: Write the proportion equation
4,474,553.14 : 6,174,708.78 = 2,735,134.66 : x - Step 2: Convert to fraction form
4,474,553.14/6,174,708.78 = 2,735,134.66/x - Step 3: Cross multiply
4,474,553.14x = 6,174,708.78 × 2,735,134.66 - Step 4: Simplify right side
4,474,553.14x = 16,888,659,999,584.32 - Step 5: Solve for x
x = 16,888,659,999,584.32/4,474,553.14 - Step 6: Final answer
x = 3,774,379.13
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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.