Finding the Fourth Proportional to 923,235.52, 1,384,639.44 and 292,031.68
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Solution
The fourth proportional to 923,235.52, 1,384,639.44 and 292,031.68 is: 437,979.88
Step by Step Solution
- Step 1: Write the proportion equation
923,235.52 : 1,384,639.44 = 292,031.68 : x - Step 2: Convert to fraction form
923,235.52/1,384,639.44 = 292,031.68/x - Step 3: Cross multiply
923,235.52x = 1,384,639.44 × 292,031.68 - Step 4: Simplify right side
923,235.52x = 404,358,581,857.46 - Step 5: Solve for x
x = 404,358,581,857.46/923,235.52 - Step 6: Final answer
x = 437,979.88
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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.