Finding the Fourth Proportional to 795,425.12, 1,097,709.74 and 432,872.36
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Solution
The fourth proportional to 795,425.12, 1,097,709.74 and 432,872.36 is: 597,376.41
Step by Step Solution
- Step 1: Write the proportion equation
795,425.12 : 1,097,709.74 = 432,872.36 : x - Step 2: Convert to fraction form
795,425.12/1,097,709.74 = 432,872.36/x - Step 3: Cross multiply
795,425.12x = 1,097,709.74 × 432,872.36 - Step 4: Simplify right side
795,425.12x = 475,168,203,835.56 - Step 5: Solve for x
x = 475,168,203,835.56/795,425.12 - Step 6: Final answer
x = 597,376.41
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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.