Finding the Fourth Proportional to 1,067,716.81, 1,473,449.33 and 584,281.99
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Solution
The fourth proportional to 1,067,716.81, 1,473,449.33 and 584,281.99 is: 806,309.22
Step by Step Solution
- Step 1: Write the proportion equation
1,067,716.81 : 1,473,449.33 = 584,281.99 : x - Step 2: Convert to fraction form
1,067,716.81/1,473,449.33 = 584,281.99/x - Step 3: Cross multiply
1,067,716.81x = 1,473,449.33 × 584,281.99 - Step 4: Simplify right side
1,067,716.81x = 860,909,904,473.65 - Step 5: Solve for x
x = 860,909,904,473.65/1,067,716.81 - Step 6: Final answer
x = 806,309.22
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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.