Finding the Fourth Proportional to 2,896,588.80, 4,344,861.60 and 874,828.80
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Solution
The fourth proportional to 2,896,588.80, 4,344,861.60 and 874,828.80 is: 1,312,236.68
Step by Step Solution
- Step 1: Write the proportion equation
2,896,588.80 : 4,344,861.60 = 874,828.80 : x - Step 2: Convert to fraction form
2,896,588.80/4,344,861.60 = 874,828.80/x - Step 3: Cross multiply
2,896,588.80x = 4,344,861.60 × 874,828.80 - Step 4: Simplify right side
2,896,588.80x = 3,801,010,059,694.08 - Step 5: Solve for x
x = 3,801,010,059,694.08/2,896,588.80 - Step 6: Final answer
x = 1,312,236.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.