Finding the Fourth Proportional to 1,848,755.48, 2,551,048.08 and 1,084,530.20
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Solution
The fourth proportional to 1,848,755.48, 2,551,048.08 and 1,084,530.20 is: 1,496,514.12
Step by Step Solution
- Step 1: Write the proportion equation
1,848,755.48 : 2,551,048.08 = 1,084,530.20 : x - Step 2: Convert to fraction form
1,848,755.48/2,551,048.08 = 1,084,530.20/x - Step 3: Cross multiply
1,848,755.48x = 2,551,048.08 × 1,084,530.20 - Step 4: Simplify right side
1,848,755.48x = 2,766,688,671,656.78 - Step 5: Solve for x
x = 2,766,688,671,656.78/1,848,755.48 - Step 6: Final answer
x = 1,496,514.12
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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.