Finding the Fourth Proportional to 4,962,207.60, 7,437,732.42 and 2,526,524.01
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Solution
The fourth proportional to 4,962,207.60, 7,437,732.42 and 2,526,524.01 is: 3,786,945.46
Step by Step Solution
- Step 1: Write the proportion equation
4,962,207.60 : 7,437,732.42 = 2,526,524.01 : x - Step 2: Convert to fraction form
4,962,207.60/7,437,732.42 = 2,526,524.01/x - Step 3: Cross multiply
4,962,207.60x = 7,437,732.42 × 2,526,524.01 - Step 4: Simplify right side
4,962,207.60x = 18,791,609,539,085.40 - Step 5: Solve for x
x = 18,791,609,539,085.40/4,962,207.60 - Step 6: Final answer
x = 3,786,945.46
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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.