Finding the Fourth Proportional to 2,372,770.26, 3,559,762.08 and 689,873.76
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Solution
The fourth proportional to 2,372,770.26, 3,559,762.08 and 689,873.76 is: 1,034,987.03
Step by Step Solution
- Step 1: Write the proportion equation
2,372,770.26 : 3,559,762.08 = 689,873.76 : x - Step 2: Convert to fraction form
2,372,770.26/3,559,762.08 = 689,873.76/x - Step 3: Cross multiply
2,372,770.26x = 3,559,762.08 × 689,873.76 - Step 4: Simplify right side
2,372,770.26x = 2,455,786,450,835.02 - Step 5: Solve for x
x = 2,455,786,450,835.02/2,372,770.26 - Step 6: Final answer
x = 1,034,987.03
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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.