Finding the Fourth Proportional to 4,752,910.38, 6,559,017.84 and 2,577,452.88
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Solution
The fourth proportional to 4,752,910.38, 6,559,017.84 and 2,577,452.88 is: 3,556,885.80
Step by Step Solution
- Step 1: Write the proportion equation
4,752,910.38 : 6,559,017.84 = 2,577,452.88 : x - Step 2: Convert to fraction form
4,752,910.38/6,559,017.84 = 2,577,452.88/x - Step 3: Cross multiply
4,752,910.38x = 6,559,017.84 × 2,577,452.88 - Step 4: Simplify right side
4,752,910.38x = 16,905,559,421,679.38 - Step 5: Solve for x
x = 16,905,559,421,679.38/4,752,910.38 - Step 6: Final answer
x = 3,556,885.80
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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.