Finding the Fourth Proportional to 3,632,437.14, 5,012,577.99 and 2,000,809.38
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Solution
The fourth proportional to 3,632,437.14, 5,012,577.99 and 2,000,809.38 is: 2,761,014.90
Step by Step Solution
- Step 1: Write the proportion equation
3,632,437.14 : 5,012,577.99 = 2,000,809.38 : x - Step 2: Convert to fraction form
3,632,437.14/5,012,577.99 = 2,000,809.38/x - Step 3: Cross multiply
3,632,437.14x = 5,012,577.99 × 2,000,809.38 - Step 4: Simplify right side
3,632,437.14x = 10,029,213,060,373.55 - Step 5: Solve for x
x = 10,029,213,060,373.55/3,632,437.14 - Step 6: Final answer
x = 2,761,014.90
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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.