Finding the Fourth Proportional to 1,133,819.08, 1,564,672.50 and 617,571.38
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Solution
The fourth proportional to 1,133,819.08, 1,564,672.50 and 617,571.38 is: 852,249.68
Step by Step Solution
- Step 1: Write the proportion equation
1,133,819.08 : 1,564,672.50 = 617,571.38 : x - Step 2: Convert to fraction form
1,133,819.08/1,564,672.50 = 617,571.38/x - Step 3: Cross multiply
1,133,819.08x = 1,564,672.50 × 617,571.38 - Step 4: Simplify right side
1,133,819.08x = 966,296,950,697.30 - Step 5: Solve for x
x = 966,296,950,697.30/1,133,819.08 - Step 6: Final answer
x = 852,249.68
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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.