Finding the Fourth Proportional to 5,739,068.41, 8,605,613.20 and 2,141,877.14
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Solution
The fourth proportional to 5,739,068.41, 8,605,613.20 and 2,141,877.14 is: 3,211,700.03
Step by Step Solution
- Step 1: Write the proportion equation
5,739,068.41 : 8,605,613.20 = 2,141,877.14 : x - Step 2: Convert to fraction form
5,739,068.41/8,605,613.20 = 2,141,877.14/x - Step 3: Cross multiply
5,739,068.41x = 8,605,613.20 × 2,141,877.14 - Step 4: Simplify right side
5,739,068.41x = 18,432,166,215,630.98 - Step 5: Solve for x
x = 18,432,166,215,630.98/5,739,068.41 - Step 6: Final answer
x = 3,211,700.03
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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.