Finding the Fourth Proportional to 2,304,969.90, 3,449,581.65 and 2,021,534.70
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Solution
The fourth proportional to 2,304,969.90, 3,449,581.65 and 2,021,534.70 is: 3,025,396.99
Step by Step Solution
- Step 1: Write the proportion equation
2,304,969.90 : 3,449,581.65 = 2,021,534.70 : x - Step 2: Convert to fraction form
2,304,969.90/3,449,581.65 = 2,021,534.70/x - Step 3: Cross multiply
2,304,969.90x = 3,449,581.65 × 2,021,534.70 - Step 4: Simplify right side
2,304,969.90x = 6,973,449,005,958.26 - Step 5: Solve for x
x = 6,973,449,005,958.26/2,304,969.90 - Step 6: Final answer
x = 3,025,396.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.