Finding the Fourth Proportional to 4,238,165.44, 5,848,741.40 and 2,304,439.08
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Solution
The fourth proportional to 4,238,165.44, 5,848,741.40 and 2,304,439.08 is: 3,180,165.67
Step by Step Solution
- Step 1: Write the proportion equation
4,238,165.44 : 5,848,741.40 = 2,304,439.08 : x - Step 2: Convert to fraction form
4,238,165.44/5,848,741.40 = 2,304,439.08/x - Step 3: Cross multiply
4,238,165.44x = 5,848,741.40 × 2,304,439.08 - Step 4: Simplify right side
4,238,165.44x = 13,478,068,250,973.91 - Step 5: Solve for x
x = 13,478,068,250,973.91/4,238,165.44 - Step 6: Final answer
x = 3,180,165.67
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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.