Finding the Fourth Proportional to 4,328,642.54, 5,973,702.54 and 2,394,871.62
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Solution
The fourth proportional to 4,328,642.54, 5,973,702.54 and 2,394,871.62 is: 3,305,020.12
Step by Step Solution
- Step 1: Write the proportion equation
4,328,642.54 : 5,973,702.54 = 2,394,871.62 : x - Step 2: Convert to fraction form
4,328,642.54/5,973,702.54 = 2,394,871.62/x - Step 3: Cross multiply
4,328,642.54x = 5,973,702.54 × 2,394,871.62 - Step 4: Simplify right side
4,328,642.54x = 14,306,250,679,367.92 - Step 5: Solve for x
x = 14,306,250,679,367.92/4,328,642.54 - Step 6: Final answer
x = 3,305,020.12
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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.