Finding the Fourth Proportional to 1,554,379.93, 2,331,884.25 and 655,823.62
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Solution
The fourth proportional to 1,554,379.93, 2,331,884.25 and 655,823.62 is: 983,868.06
Step by Step Solution
- Step 1: Write the proportion equation
1,554,379.93 : 2,331,884.25 = 655,823.62 : x - Step 2: Convert to fraction form
1,554,379.93/2,331,884.25 = 655,823.62/x - Step 3: Cross multiply
1,554,379.93x = 2,331,884.25 × 655,823.62 - Step 4: Simplify right side
1,554,379.93x = 1,529,304,770,255.99 - Step 5: Solve for x
x = 1,529,304,770,255.99/1,554,379.93 - Step 6: Final answer
x = 983,868.06
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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.