Finding the Fourth Proportional to 1,147,212.92, 1,583,351.99 and 664,044.48
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Solution
The fourth proportional to 1,147,212.92, 1,583,351.99 and 664,044.48 is: 916,496.09
Step by Step Solution
- Step 1: Write the proportion equation
1,147,212.92 : 1,583,351.99 = 664,044.48 : x - Step 2: Convert to fraction form
1,147,212.92/1,583,351.99 = 664,044.48/x - Step 3: Cross multiply
1,147,212.92x = 1,583,351.99 × 664,044.48 - Step 4: Simplify right side
1,147,212.92x = 1,051,416,145,536.29 - Step 5: Solve for x
x = 1,051,416,145,536.29/1,147,212.92 - Step 6: Final answer
x = 916,496.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.