Finding the Fourth Proportional to 2,021,324.40, 3,024,988.20 and 1,853,362.80
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Solution
The fourth proportional to 2,021,324.40, 3,024,988.20 and 1,853,362.80 is: 2,773,627.33
Step by Step Solution
- Step 1: Write the proportion equation
2,021,324.40 : 3,024,988.20 = 1,853,362.80 : x - Step 2: Convert to fraction form
2,021,324.40/3,024,988.20 = 1,853,362.80/x - Step 3: Cross multiply
2,021,324.40x = 3,024,988.20 × 1,853,362.80 - Step 4: Simplify right side
2,021,324.40x = 5,606,400,600,318.96 - Step 5: Solve for x
x = 5,606,400,600,318.96/2,021,324.40 - Step 6: Final answer
x = 2,773,627.33
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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.