Finding the Fourth Proportional to 967,570.88, 1,451,662.49 and 435,138.44
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Solution
The fourth proportional to 967,570.88, 1,451,662.49 and 435,138.44 is: 652,845.35
Step by Step Solution
- Step 1: Write the proportion equation
967,570.88 : 1,451,662.49 = 435,138.44 : x - Step 2: Convert to fraction form
967,570.88/1,451,662.49 = 435,138.44/x - Step 3: Cross multiply
967,570.88x = 1,451,662.49 × 435,138.44 - Step 4: Simplify right side
967,570.88x = 631,674,145,134.65 - Step 5: Solve for x
x = 631,674,145,134.65/967,570.88 - Step 6: Final answer
x = 652,845.35
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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.