Finding the Fourth Proportional to 5,289,535.24, 7,299,048.45 and 2,966,522.02
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Solution
The fourth proportional to 5,289,535.24, 7,299,048.45 and 2,966,522.02 is: 4,093,514.26
Step by Step Solution
- Step 1: Write the proportion equation
5,289,535.24 : 7,299,048.45 = 2,966,522.02 : x - Step 2: Convert to fraction form
5,289,535.24/7,299,048.45 = 2,966,522.02/x - Step 3: Cross multiply
5,289,535.24x = 7,299,048.45 × 2,966,522.02 - Step 4: Simplify right side
5,289,535.24x = 21,652,787,951,971.87 - Step 5: Solve for x
x = 21,652,787,951,971.87/5,289,535.24 - Step 6: Final answer
x = 4,093,514.26
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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.