Finding the Fourth Proportional to 1,483,204.48, 2,224,810.36 and 418,252.12
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Solution
The fourth proportional to 1,483,204.48, 2,224,810.36 and 418,252.12 is: 627,379.20
Step by Step Solution
- Step 1: Write the proportion equation
1,483,204.48 : 2,224,810.36 = 418,252.12 : x - Step 2: Convert to fraction form
1,483,204.48/2,224,810.36 = 418,252.12/x - Step 3: Cross multiply
1,483,204.48x = 2,224,810.36 × 418,252.12 - Step 4: Simplify right side
1,483,204.48x = 930,531,644,628.75 - Step 5: Solve for x
x = 930,531,644,628.75/1,483,204.48 - Step 6: Final answer
x = 627,379.20
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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.