Finding the Fourth Proportional to 4,587,672.87, 6,331,391.64 and 2,523,051.99
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Solution
The fourth proportional to 4,587,672.87, 6,331,391.64 and 2,523,051.99 is: 3,482,033.43
Step by Step Solution
- Step 1: Write the proportion equation
4,587,672.87 : 6,331,391.64 = 2,523,051.99 : x - Step 2: Convert to fraction form
4,587,672.87/6,331,391.64 = 2,523,051.99/x - Step 3: Cross multiply
4,587,672.87x = 6,331,391.64 × 2,523,051.99 - Step 4: Simplify right side
4,587,672.87x = 15,974,430,276,771.36 - Step 5: Solve for x
x = 15,974,430,276,771.36/4,587,672.87 - Step 6: Final answer
x = 3,482,033.43
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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.