Finding the Fourth Proportional to 3,632,598.06, 5,012,961.99 and 2,000,967.62
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Solution
The fourth proportional to 3,632,598.06, 5,012,961.99 and 2,000,967.62 is: 2,761,322.46
Step by Step Solution
- Step 1: Write the proportion equation
3,632,598.06 : 5,012,961.99 = 2,000,967.62 : x - Step 2: Convert to fraction form
3,632,598.06/5,012,961.99 = 2,000,967.62/x - Step 3: Cross multiply
3,632,598.06x = 5,012,961.99 × 2,000,967.62 - Step 4: Simplify right side
3,632,598.06x = 10,030,774,597,215.96 - Step 5: Solve for x
x = 10,030,774,597,215.96/3,632,598.06 - Step 6: Final answer
x = 2,761,322.46
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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.