Finding the Fourth Proportional to 1,164,189.99, 1,746,496.51 and 481,078.49
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Solution
The fourth proportional to 1,164,189.99, 1,746,496.51 and 481,078.49 is: 721,705.14
Step by Step Solution
- Step 1: Write the proportion equation
1,164,189.99 : 1,746,496.51 = 481,078.49 : x - Step 2: Convert to fraction form
1,164,189.99/1,746,496.51 = 481,078.49/x - Step 3: Cross multiply
1,164,189.99x = 1,746,496.51 × 481,078.49 - Step 4: Simplify right side
1,164,189.99x = 840,201,905,062.97 - Step 5: Solve for x
x = 840,201,905,062.97/1,164,189.99 - Step 6: Final answer
x = 721,705.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.