Finding the Fourth Proportional to 1,772,561.26, 2,658,284.20 and 574,205.54
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Solution
The fourth proportional to 1,772,561.26, 2,658,284.20 and 574,205.54 is: 861,127.66
Step by Step Solution
- Step 1: Write the proportion equation
1,772,561.26 : 2,658,284.20 = 574,205.54 : x - Step 2: Convert to fraction form
1,772,561.26/2,658,284.20 = 574,205.54/x - Step 3: Cross multiply
1,772,561.26x = 2,658,284.20 × 574,205.54 - Step 4: Simplify right side
1,772,561.26x = 1,526,401,519,744.66 - Step 5: Solve for x
x = 1,526,401,519,744.66/1,772,561.26 - Step 6: Final answer
x = 861,127.66
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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.