Finding the Fourth Proportional to 2,253,430.96, 3,377,784.48 and 832,580.80
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Solution
The fourth proportional to 2,253,430.96, 3,377,784.48 and 832,580.80 is: 1,247,998.52
Step by Step Solution
- Step 1: Write the proportion equation
2,253,430.96 : 3,377,784.48 = 832,580.80 : x - Step 2: Convert to fraction form
2,253,430.96/3,377,784.48 = 832,580.80/x - Step 3: Cross multiply
2,253,430.96x = 3,377,784.48 × 832,580.80 - Step 4: Simplify right side
2,253,430.96x = 2,812,278,504,585.98 - Step 5: Solve for x
x = 2,812,278,504,585.98/2,253,430.96 - Step 6: Final answer
x = 1,247,998.52
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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.