Finding the Fourth Proportional to 949,667.58, 1,424,575.14 and 275,760
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Solution
The fourth proportional to 949,667.58, 1,424,575.14 and 275,760 is: 413,661.42
Step by Step Solution
- Step 1: Write the proportion equation
949,667.58 : 1,424,575.14 = 275,760 : x - Step 2: Convert to fraction form
949,667.58/1,424,575.14 = 275,760/x - Step 3: Cross multiply
949,667.58x = 1,424,575.14 × 275,760 - Step 4: Simplify right side
949,667.58x = 392,840,840,606.40 - Step 5: Solve for x
x = 392,840,840,606.40/949,667.58 - Step 6: Final answer
x = 413,661.42
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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.