Finding the Fourth Proportional to 959,040, 1,438,585.92 and 294,192
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Solution
The fourth proportional to 959,040, 1,438,585.92 and 294,192 is: 441,295.95
Step by Step Solution
- Step 1: Write the proportion equation
959,040 : 1,438,585.92 = 294,192 : x - Step 2: Convert to fraction form
959,040/1,438,585.92 = 294,192/x - Step 3: Cross multiply
959,040x = 1,438,585.92 × 294,192 - Step 4: Simplify right side
959,040x = 423,220,468,976.64 - Step 5: Solve for x
x = 423,220,468,976.64/959,040 - Step 6: Final answer
x = 441,295.95
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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.