Finding the Fourth Proportional to 1,162,024.99, 1,743,137.89 and 320,576.74
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Solution
The fourth proportional to 1,162,024.99, 1,743,137.89 and 320,576.74 is: 480,892.81
Step by Step Solution
- Step 1: Write the proportion equation
1,162,024.99 : 1,743,137.89 = 320,576.74 : x - Step 2: Convert to fraction form
1,162,024.99/1,743,137.89 = 320,576.74/x - Step 3: Cross multiply
1,162,024.99x = 1,743,137.89 × 320,576.74 - Step 4: Simplify right side
1,162,024.99x = 558,809,456,987.39 - Step 5: Solve for x
x = 558,809,456,987.39/1,162,024.99 - Step 6: Final answer
x = 480,892.81
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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.