Finding the Fourth Proportional to 3,761,635.19, 5,192,645.52 and 2,539,595.87
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Solution
The fourth proportional to 3,761,635.19, 5,192,645.52 and 2,539,595.87 is: 3,505,715.05
Step by Step Solution
- Step 1: Write the proportion equation
3,761,635.19 : 5,192,645.52 = 2,539,595.87 : x - Step 2: Convert to fraction form
3,761,635.19/5,192,645.52 = 2,539,595.87/x - Step 3: Cross multiply
3,761,635.19x = 5,192,645.52 × 2,539,595.87 - Step 4: Simplify right side
3,761,635.19x = 13,187,221,116,966.00 - Step 5: Solve for x
x = 13,187,221,116,966.00/3,761,635.19 - Step 6: Final answer
x = 3,505,715.05
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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.