Finding the Fourth Proportional to 2,470,090.63, 3,408,651.72 and 1,367,571.08
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Solution
The fourth proportional to 2,470,090.63, 3,408,651.72 and 1,367,571.08 is: 1,887,207.48
Step by Step Solution
- Step 1: Write the proportion equation
2,470,090.63 : 3,408,651.72 = 1,367,571.08 : x - Step 2: Convert to fraction form
2,470,090.63/3,408,651.72 = 1,367,571.08/x - Step 3: Cross multiply
2,470,090.63x = 3,408,651.72 × 1,367,571.08 - Step 4: Simplify right side
2,470,090.63x = 4,661,573,514,064.26 - Step 5: Solve for x
x = 4,661,573,514,064.26/2,470,090.63 - Step 6: Final answer
x = 1,887,207.48
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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.