Finding the Fourth Proportional to 1,541,884.48, 2,127,817.40 and 853,567.84
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Solution
The fourth proportional to 1,541,884.48, 2,127,817.40 and 853,567.84 is: 1,177,932.93
Step by Step Solution
- Step 1: Write the proportion equation
1,541,884.48 : 2,127,817.40 = 853,567.84 : x - Step 2: Convert to fraction form
1,541,884.48/2,127,817.40 = 853,567.84/x - Step 3: Cross multiply
1,541,884.48x = 2,127,817.40 × 853,567.84 - Step 4: Simplify right side
1,541,884.48x = 1,816,236,505,225.67 - Step 5: Solve for x
x = 1,816,236,505,225.67/1,541,884.48 - Step 6: Final answer
x = 1,177,932.93
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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.