Finding the Fourth Proportional to 4,328,643.04, 5,973,703.23 and 2,394,872.13
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Solution
The fourth proportional to 4,328,643.04, 5,973,703.23 and 2,394,872.13 is: 3,305,020.82
Step by Step Solution
- Step 1: Write the proportion equation
4,328,643.04 : 5,973,703.23 = 2,394,872.13 : x - Step 2: Convert to fraction form
4,328,643.04/5,973,703.23 = 2,394,872.13/x - Step 3: Cross multiply
4,328,643.04x = 5,973,703.23 × 2,394,872.13 - Step 4: Simplify right side
4,328,643.04x = 14,306,255,348,549.46 - Step 5: Solve for x
x = 14,306,255,348,549.46/4,328,643.04 - Step 6: Final answer
x = 3,305,020.82
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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.