Finding the Fourth Proportional to 1,743,239.24, 2,614,905.56 and 545,161.53
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Solution
The fourth proportional to 1,743,239.24, 2,614,905.56 and 545,161.53 is: 817,756.90
Step by Step Solution
- Step 1: Write the proportion equation
1,743,239.24 : 2,614,905.56 = 545,161.53 : x - Step 2: Convert to fraction form
1,743,239.24/2,614,905.56 = 545,161.53/x - Step 3: Cross multiply
1,743,239.24x = 2,614,905.56 × 545,161.53 - Step 4: Simplify right side
1,743,239.24x = 1,425,545,915,895.11 - Step 5: Solve for x
x = 1,425,545,915,895.11/1,743,239.24 - Step 6: Final answer
x = 817,756.90
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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.