Finding the Fourth Proportional to 914,195.08, 1,372,177.14 and 441,213.40
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Solution
The fourth proportional to 914,195.08, 1,372,177.14 and 441,213.40 is: 662,246.99
Step by Step Solution
- Step 1: Write the proportion equation
914,195.08 : 1,372,177.14 = 441,213.40 : x - Step 2: Convert to fraction form
914,195.08/1,372,177.14 = 441,213.40/x - Step 3: Cross multiply
914,195.08x = 1,372,177.14 × 441,213.40 - Step 4: Simplify right side
914,195.08x = 605,422,941,341.68 - Step 5: Solve for x
x = 605,422,941,341.68/914,195.08 - Step 6: Final answer
x = 662,246.99
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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.