Finding the Fourth Proportional to 1,768,199.92, 2,440,175.72 and 993,965.48
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Solution
The fourth proportional to 1,768,199.92, 2,440,175.72 and 993,965.48 is: 1,371,706.00
Step by Step Solution
- Step 1: Write the proportion equation
1,768,199.92 : 2,440,175.72 = 993,965.48 : x - Step 2: Convert to fraction form
1,768,199.92/2,440,175.72 = 993,965.48/x - Step 3: Cross multiply
1,768,199.92x = 2,440,175.72 × 993,965.48 - Step 4: Simplify right side
1,768,199.92x = 2,425,450,430,814.15 - Step 5: Solve for x
x = 2,425,450,430,814.15/1,768,199.92 - Step 6: Final answer
x = 1,371,706.00
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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.