Finding the Fourth Proportional to 4,304,808.32, 5,940,635.20 and 2,495,022.08
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Solution
The fourth proportional to 4,304,808.32, 5,940,635.20 and 2,495,022.08 is: 3,443,130.31
Step by Step Solution
- Step 1: Write the proportion equation
4,304,808.32 : 5,940,635.20 = 2,495,022.08 : x - Step 2: Convert to fraction form
4,304,808.32/5,940,635.20 = 2,495,022.08/x - Step 3: Cross multiply
4,304,808.32x = 5,940,635.20 × 2,495,022.08 - Step 4: Simplify right side
4,304,808.32x = 14,822,015,993,225.22 - Step 5: Solve for x
x = 14,822,015,993,225.22/4,304,808.32 - Step 6: Final answer
x = 3,443,130.31
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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.