Finding the Fourth Proportional to 2,481,224, 3,422,456.16 and 1,791,747.68
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Solution
The fourth proportional to 2,481,224, 3,422,456.16 and 1,791,747.68 is: 2,471,432.60
Step by Step Solution
- Step 1: Write the proportion equation
2,481,224 : 3,422,456.16 = 1,791,747.68 : x - Step 2: Convert to fraction form
2,481,224/3,422,456.16 = 1,791,747.68/x - Step 3: Cross multiply
2,481,224x = 3,422,456.16 × 1,791,747.68 - Step 4: Simplify right side
2,481,224x = 6,132,177,884,581.71 - Step 5: Solve for x
x = 6,132,177,884,581.71/2,481,224 - Step 6: Final answer
x = 2,471,432.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.