Finding the Fourth Proportional to 2,141,287.36, 2,954,967.68 and 1,174,392
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Solution
The fourth proportional to 2,141,287.36, 2,954,967.68 and 1,174,392 is: 1,620,656.09
Step by Step Solution
- Step 1: Write the proportion equation
2,141,287.36 : 2,954,967.68 = 1,174,392 : x - Step 2: Convert to fraction form
2,141,287.36/2,954,967.68 = 1,174,392/x - Step 3: Cross multiply
2,141,287.36x = 2,954,967.68 × 1,174,392 - Step 4: Simplify right side
2,141,287.36x = 3,470,290,403,650.56 - Step 5: Solve for x
x = 3,470,290,403,650.56/2,141,287.36 - Step 6: Final answer
x = 1,620,656.09
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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.