Finding the Fourth Proportional to 2,513,882.43, 3,770,831.40 and 620,624.07
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Solution
The fourth proportional to 2,513,882.43, 3,770,831.40 and 620,624.07 is: 930,938.02
Step by Step Solution
- Step 1: Write the proportion equation
2,513,882.43 : 3,770,831.40 = 620,624.07 : x - Step 2: Convert to fraction form
2,513,882.43/3,770,831.40 = 620,624.07/x - Step 3: Cross multiply
2,513,882.43x = 3,770,831.40 × 620,624.07 - Step 4: Simplify right side
2,513,882.43x = 2,340,268,730,751.80 - Step 5: Solve for x
x = 2,340,268,730,751.80/2,513,882.43 - Step 6: Final answer
x = 930,938.02
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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.