Finding the Fourth Proportional to 2,269,186.88, 3,130,261.48 and 1,452,511.88
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Solution
The fourth proportional to 2,269,186.88, 3,130,261.48 and 1,452,511.88 is: 2,003,687.76
Step by Step Solution
- Step 1: Write the proportion equation
2,269,186.88 : 3,130,261.48 = 1,452,511.88 : x - Step 2: Convert to fraction form
2,269,186.88/3,130,261.48 = 1,452,511.88/x - Step 3: Cross multiply
2,269,186.88x = 3,130,261.48 × 1,452,511.88 - Step 4: Simplify right side
2,269,186.88x = 4,546,741,987,206.38 - Step 5: Solve for x
x = 4,546,741,987,206.38/2,269,186.88 - Step 6: Final answer
x = 2,003,687.76
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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.