Finding the Fourth Proportional to 2,453,531.94, 3,385,710.94 and 1,365,775.55
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Solution
The fourth proportional to 2,453,531.94, 3,385,710.94 and 1,365,775.55 is: 1,884,679.44
Step by Step Solution
- Step 1: Write the proportion equation
2,453,531.94 : 3,385,710.94 = 1,365,775.55 : x - Step 2: Convert to fraction form
2,453,531.94/3,385,710.94 = 1,365,775.55/x - Step 3: Cross multiply
2,453,531.94x = 3,385,710.94 × 1,365,775.55 - Step 4: Simplify right side
2,453,531.94x = 4,624,121,204,290.96 - Step 5: Solve for x
x = 4,624,121,204,290.96/2,453,531.94 - Step 6: Final answer
x = 1,884,679.44
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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.