Finding the Fourth Proportional to 4,273,863.08, 5,897,909.42 and 2,340,088.52
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Solution
The fourth proportional to 4,273,863.08, 5,897,909.42 and 2,340,088.52 is: 3,229,310.31
Step by Step Solution
- Step 1: Write the proportion equation
4,273,863.08 : 5,897,909.42 = 2,340,088.52 : x - Step 2: Convert to fraction form
4,273,863.08/5,897,909.42 = 2,340,088.52/x - Step 3: Cross multiply
4,273,863.08x = 5,897,909.42 × 2,340,088.52 - Step 4: Simplify right side
4,273,863.08x = 13,801,630,125,741.86 - Step 5: Solve for x
x = 13,801,630,125,741.86/4,273,863.08 - Step 6: Final answer
x = 3,229,310.31
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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.