Finding the Fourth Proportional to 1,107,547.08, 1,528,415.52 and 598,249.44
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Solution
The fourth proportional to 1,107,547.08, 1,528,415.52 and 598,249.44 is: 825,584.52
Step by Step Solution
- Step 1: Write the proportion equation
1,107,547.08 : 1,528,415.52 = 598,249.44 : x - Step 2: Convert to fraction form
1,107,547.08/1,528,415.52 = 598,249.44/x - Step 3: Cross multiply
1,107,547.08x = 1,528,415.52 × 598,249.44 - Step 4: Simplify right side
1,107,547.08x = 914,373,728,927.31 - Step 5: Solve for x
x = 914,373,728,927.31/1,107,547.08 - Step 6: Final answer
x = 825,584.52
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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.