Finding the Fourth Proportional to 4,328,211.87, 5,973,108.21 and 2,394,439.14
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Solution
The fourth proportional to 4,328,211.87, 5,973,108.21 and 2,394,439.14 is: 3,304,423.28
Step by Step Solution
- Step 1: Write the proportion equation
4,328,211.87 : 5,973,108.21 = 2,394,439.14 : x - Step 2: Convert to fraction form
4,328,211.87/5,973,108.21 = 2,394,439.14/x - Step 3: Cross multiply
4,328,211.87x = 5,973,108.21 × 2,394,439.14 - Step 4: Simplify right side
4,328,211.87x = 14,302,244,085,479.34 - Step 5: Solve for x
x = 14,302,244,085,479.34/4,328,211.87 - Step 6: Final answer
x = 3,304,423.28
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1.5x scale
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.