Finding the Fourth Proportional to 982,474.11, 1,355,813.94 and 546,882.00
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Solution
The fourth proportional to 982,474.11, 1,355,813.94 and 546,882.00 is: 754,696.97
Step by Step Solution
- Step 1: Write the proportion equation
982,474.11 : 1,355,813.94 = 546,882.00 : x - Step 2: Convert to fraction form
982,474.11/1,355,813.94 = 546,882.00/x - Step 3: Cross multiply
982,474.11x = 1,355,813.94 × 546,882.00 - Step 4: Simplify right side
982,474.11x = 741,470,236,101.59 - Step 5: Solve for x
x = 741,470,236,101.59/982,474.11 - Step 6: Final answer
x = 754,696.97
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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.