Finding the Fourth Proportional to 2,748,595.23, 3,793,516.73 and 1,525,293.68
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Solution
The fourth proportional to 2,748,595.23, 3,793,516.73 and 1,525,293.68 is: 2,105,157.94
Step by Step Solution
- Step 1: Write the proportion equation
2,748,595.23 : 3,793,516.73 = 1,525,293.68 : x - Step 2: Convert to fraction form
2,748,595.23/3,793,516.73 = 1,525,293.68/x - Step 3: Cross multiply
2,748,595.23x = 3,793,516.73 × 1,525,293.68 - Step 4: Simplify right side
2,748,595.23x = 5,786,227,066,649.22 - Step 5: Solve for x
x = 5,786,227,066,649.22/2,748,595.23 - Step 6: Final answer
x = 2,105,157.94
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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.