Finding the Fourth Proportional to 1,554,568.99, 2,332,531.14 and 544,415.56
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Solution
The fourth proportional to 1,554,568.99, 2,332,531.14 and 544,415.56 is: 816,860.66
Step by Step Solution
- Step 1: Write the proportion equation
1,554,568.99 : 2,332,531.14 = 544,415.56 : x - Step 2: Convert to fraction form
1,554,568.99/2,332,531.14 = 544,415.56/x - Step 3: Cross multiply
1,554,568.99x = 2,332,531.14 × 544,415.56 - Step 4: Simplify right side
1,554,568.99x = 1,269,866,246,800.54 - Step 5: Solve for x
x = 1,269,866,246,800.54/1,554,568.99 - Step 6: Final answer
x = 816,860.66
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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.