Finding the Fourth Proportional to 1,034,716.76, 1,427,879.84 and 575,824
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Solution
The fourth proportional to 1,034,716.76, 1,427,879.84 and 575,824 is: 794,620.82
Step by Step Solution
- Step 1: Write the proportion equation
1,034,716.76 : 1,427,879.84 = 575,824 : x - Step 2: Convert to fraction form
1,034,716.76/1,427,879.84 = 575,824/x - Step 3: Cross multiply
1,034,716.76x = 1,427,879.84 × 575,824 - Step 4: Simplify right side
1,034,716.76x = 822,207,480,988.16 - Step 5: Solve for x
x = 822,207,480,988.16/1,034,716.76 - Step 6: Final answer
x = 794,620.82
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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.