Finding the Fourth Proportional to 5,346,559.48, 8,016,636.50 and 1,701,714.98
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Solution
The fourth proportional to 5,346,559.48, 8,016,636.50 and 1,701,714.98 is: 2,551,553.09
Step by Step Solution
- Step 1: Write the proportion equation
5,346,559.48 : 8,016,636.50 = 1,701,714.98 : x - Step 2: Convert to fraction form
5,346,559.48/8,016,636.50 = 1,701,714.98/x - Step 3: Cross multiply
5,346,559.48x = 8,016,636.50 × 1,701,714.98 - Step 4: Simplify right side
5,346,559.48x = 13,642,030,385,435.88 - Step 5: Solve for x
x = 13,642,030,385,435.88/5,346,559.48 - Step 6: Final answer
x = 2,551,553.09
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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.