Finding the Fourth Proportional to 2,543,324.84, 3,508,920.24 and 1,576,102.22
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Solution
The fourth proportional to 2,543,324.84, 3,508,920.24 and 1,576,102.22 is: 2,174,483.14
Step by Step Solution
- Step 1: Write the proportion equation
2,543,324.84 : 3,508,920.24 = 1,576,102.22 : x - Step 2: Convert to fraction form
2,543,324.84/3,508,920.24 = 1,576,102.22/x - Step 3: Cross multiply
2,543,324.84x = 3,508,920.24 × 1,576,102.22 - Step 4: Simplify right side
2,543,324.84x = 5,530,416,980,066.93 - Step 5: Solve for x
x = 5,530,416,980,066.93/2,543,324.84 - Step 6: Final answer
x = 2,174,483.14
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1.5x scale
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.