Finding the Fourth Proportional to 923,037.24, 1,273,807.98 and 541,339.32
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Solution
The fourth proportional to 923,037.24, 1,273,807.98 and 541,339.32 is: 747,057.99
Step by Step Solution
- Step 1: Write the proportion equation
923,037.24 : 1,273,807.98 = 541,339.32 : x - Step 2: Convert to fraction form
923,037.24/1,273,807.98 = 541,339.32/x - Step 3: Cross multiply
923,037.24x = 1,273,807.98 × 541,339.32 - Step 4: Simplify right side
923,037.24x = 689,562,345,703.77 - Step 5: Solve for x
x = 689,562,345,703.77/923,037.24 - Step 6: Final answer
x = 747,057.99
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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.