Finding the Fourth Proportional to 963,964.24, 1,330,270.73 and 534,272.05
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Solution
The fourth proportional to 963,964.24, 1,330,270.73 and 534,272.05 is: 737,295.47
Step by Step Solution
- Step 1: Write the proportion equation
963,964.24 : 1,330,270.73 = 534,272.05 : x - Step 2: Convert to fraction form
963,964.24/1,330,270.73 = 534,272.05/x - Step 3: Cross multiply
963,964.24x = 1,330,270.73 × 534,272.05 - Step 4: Simplify right side
963,964.24x = 710,726,469,972.10 - Step 5: Solve for x
x = 710,726,469,972.10/963,964.24 - Step 6: Final answer
x = 737,295.47
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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.