Finding the Fourth Proportional to 1,107,547.62, 1,528,415.49 and 598,249.99
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Solution
The fourth proportional to 1,107,547.62, 1,528,415.49 and 598,249.99 is: 825,584.86
Step by Step Solution
- Step 1: Write the proportion equation
1,107,547.62 : 1,528,415.49 = 598,249.99 : x - Step 2: Convert to fraction form
1,107,547.62/1,528,415.49 = 598,249.99/x - Step 3: Cross multiply
1,107,547.62x = 1,528,415.49 × 598,249.99 - Step 4: Simplify right side
1,107,547.62x = 914,374,551,608.35 - Step 5: Solve for x
x = 914,374,551,608.35/1,107,547.62 - Step 6: Final answer
x = 825,584.86
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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.