Finding the Fourth Proportional to 5,514,899.24, 8,272,571.41 and 1,921,029.68
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Solution
The fourth proportional to 5,514,899.24, 8,272,571.41 and 1,921,029.68 is: 2,881,622.04
Step by Step Solution
- Step 1: Write the proportion equation
5,514,899.24 : 8,272,571.41 = 1,921,029.68 : x - Step 2: Convert to fraction form
5,514,899.24/8,272,571.41 = 1,921,029.68/x - Step 3: Cross multiply
5,514,899.24x = 8,272,571.41 × 1,921,029.68 - Step 4: Simplify right side
5,514,899.24x = 15,891,855,203,726.87 - Step 5: Solve for x
x = 15,891,855,203,726.87/5,514,899.24 - Step 6: Final answer
x = 2,881,622.04
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.