Finding the Fourth Proportional to 1,517,691.04, 2,276,225.52 and 557,815.84
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Solution
The fourth proportional to 1,517,691.04, 2,276,225.52 and 557,815.84 is: 836,609.44
Step by Step Solution
- Step 1: Write the proportion equation
1,517,691.04 : 2,276,225.52 = 557,815.84 : x - Step 2: Convert to fraction form
1,517,691.04/2,276,225.52 = 557,815.84/x - Step 3: Cross multiply
1,517,691.04x = 2,276,225.52 × 557,815.84 - Step 4: Simplify right side
1,517,691.04x = 1,269,714,650,468.24 - Step 5: Solve for x
x = 1,269,714,650,468.24/1,517,691.04 - Step 6: Final answer
x = 836,609.44
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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.