Finding the Fourth Proportional to 1,598,195.24, 2,205,576.46 and 919,132.28
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Solution
The fourth proportional to 1,598,195.24, 2,205,576.46 and 919,132.28 is: 1,268,441.10
Step by Step Solution
- Step 1: Write the proportion equation
1,598,195.24 : 2,205,576.46 = 919,132.28 : x - Step 2: Convert to fraction form
1,598,195.24/2,205,576.46 = 919,132.28/x - Step 3: Cross multiply
1,598,195.24x = 2,205,576.46 × 919,132.28 - Step 4: Simplify right side
1,598,195.24x = 2,027,216,520,394.13 - Step 5: Solve for x
x = 2,027,216,520,394.13/1,598,195.24 - Step 6: Final answer
x = 1,268,441.10
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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.