Finding the Fourth Proportional to 2,594,954.88, 3,580,994.88 and 1,449,048.96
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Solution
The fourth proportional to 2,594,954.88, 3,580,994.88 and 1,449,048.96 is: 1,999,663.63
Step by Step Solution
- Step 1: Write the proportion equation
2,594,954.88 : 3,580,994.88 = 1,449,048.96 : x - Step 2: Convert to fraction form
2,594,954.88/3,580,994.88 = 1,449,048.96/x - Step 3: Cross multiply
2,594,954.88x = 3,580,994.88 × 1,449,048.96 - Step 4: Simplify right side
2,594,954.88x = 5,189,036,906,629.32 - Step 5: Solve for x
x = 5,189,036,906,629.32/2,594,954.88 - Step 6: Final answer
x = 1,999,663.63
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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.