Finding the Fourth Proportional to 963,796.24, 1,330,046.64 and 534,083.56
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Solution
The fourth proportional to 963,796.24, 1,330,046.64 and 534,083.56 is: 737,039.65
Step by Step Solution
- Step 1: Write the proportion equation
963,796.24 : 1,330,046.64 = 534,083.56 : x - Step 2: Convert to fraction form
963,796.24/1,330,046.64 = 534,083.56/x - Step 3: Cross multiply
963,796.24x = 1,330,046.64 × 534,083.56 - Step 4: Simplify right side
963,796.24x = 710,356,044,457.24 - Step 5: Solve for x
x = 710,356,044,457.24/963,796.24 - Step 6: Final answer
x = 737,039.65
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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.