Finding the Fourth Proportional to 4,337,853.98, 5,986,239.06 and 2,404,239.39
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Solution
The fourth proportional to 4,337,853.98, 5,986,239.06 and 2,404,239.39 is: 3,317,850.68
Step by Step Solution
- Step 1: Write the proportion equation
4,337,853.98 : 5,986,239.06 = 2,404,239.39 : x - Step 2: Convert to fraction form
4,337,853.98/5,986,239.06 = 2,404,239.39/x - Step 3: Cross multiply
4,337,853.98x = 5,986,239.06 × 2,404,239.39 - Step 4: Simplify right side
4,337,853.98x = 14,392,351,746,008.57 - Step 5: Solve for x
x = 14,392,351,746,008.57/4,337,853.98 - Step 6: Final answer
x = 3,317,850.68
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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.