Finding the Fourth Proportional to 5,974,829.55, 8,962,230.63 and 2,560,902.49
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Solution
The fourth proportional to 5,974,829.55, 8,962,230.63 and 2,560,902.49 is: 3,841,347.87
Step by Step Solution
- Step 1: Write the proportion equation
5,974,829.55 : 8,962,230.63 = 2,560,902.49 : x - Step 2: Convert to fraction form
5,974,829.55/8,962,230.63 = 2,560,902.49/x - Step 3: Cross multiply
5,974,829.55x = 8,962,230.63 × 2,560,902.49 - Step 4: Simplify right side
5,974,829.55x = 22,951,398,736,321.27 - Step 5: Solve for x
x = 22,951,398,736,321.27/5,974,829.55 - Step 6: Final answer
x = 3,841,347.87
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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.