Finding the Fourth Proportional to 2,959,120.08, 4,079,867.88 and 2,414,702.88
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Solution
The fourth proportional to 2,959,120.08, 4,079,867.88 and 2,414,702.88 is: 3,329,256.15
Step by Step Solution
- Step 1: Write the proportion equation
2,959,120.08 : 4,079,867.88 = 2,414,702.88 : x - Step 2: Convert to fraction form
2,959,120.08/4,079,867.88 = 2,414,702.88/x - Step 3: Cross multiply
2,959,120.08x = 4,079,867.88 × 2,414,702.88 - Step 4: Simplify right side
2,959,120.08x = 9,851,668,719,855.49 - Step 5: Solve for x
x = 9,851,668,719,855.49/2,959,120.08 - Step 6: Final answer
x = 3,329,256.15
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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.