Finding the Fourth Proportional to 946,194.93, 1,305,554.09 and 543,709.17
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Solution
The fourth proportional to 946,194.93, 1,305,554.09 and 543,709.17 is: 750,206.65
Step by Step Solution
- Step 1: Write the proportion equation
946,194.93 : 1,305,554.09 = 543,709.17 : x - Step 2: Convert to fraction form
946,194.93/1,305,554.09 = 543,709.17/x - Step 3: Cross multiply
946,194.93x = 1,305,554.09 × 543,709.17 - Step 4: Simplify right side
946,194.93x = 709,841,727,945.46 - Step 5: Solve for x
x = 709,841,727,945.46/946,194.93 - Step 6: Final answer
x = 750,206.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.