Finding the Fourth Proportional to 2,584,365.14, 3,876,547.46 and 691,057.37
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Solution
The fourth proportional to 2,584,365.14, 3,876,547.46 and 691,057.37 is: 1,036,585.99
Step by Step Solution
- Step 1: Write the proportion equation
2,584,365.14 : 3,876,547.46 = 691,057.37 : x - Step 2: Convert to fraction form
2,584,365.14/3,876,547.46 = 691,057.37/x - Step 3: Cross multiply
2,584,365.14x = 3,876,547.46 × 691,057.37 - Step 4: Simplify right side
2,584,365.14x = 2,678,916,692,387.78 - Step 5: Solve for x
x = 2,678,916,692,387.78/2,584,365.14 - Step 6: Final answer
x = 1,036,585.99
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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.