Finding the Fourth Proportional to 1,541,901.02, 2,127,840.17 and 853,584.29
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Solution
The fourth proportional to 1,541,901.02, 2,127,840.17 and 853,584.29 is: 1,177,955.60
Step by Step Solution
- Step 1: Write the proportion equation
1,541,901.02 : 2,127,840.17 = 853,584.29 : x - Step 2: Convert to fraction form
1,541,901.02/2,127,840.17 = 853,584.29/x - Step 3: Cross multiply
1,541,901.02x = 2,127,840.17 × 853,584.29 - Step 4: Simplify right side
1,541,901.02x = 1,816,290,936,475.01 - Step 5: Solve for x
x = 1,816,290,936,475.01/1,541,901.02 - Step 6: Final answer
x = 1,177,955.60
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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.