Finding the Fourth Proportional to 2,693,853.64, 3,717,510.42 and 1,486,621
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Solution
The fourth proportional to 2,693,853.64, 3,717,510.42 and 1,486,621 is: 2,051,532.78
Step by Step Solution
- Step 1: Write the proportion equation
2,693,853.64 : 3,717,510.42 = 1,486,621 : x - Step 2: Convert to fraction form
2,693,853.64/3,717,510.42 = 1,486,621/x - Step 3: Cross multiply
2,693,853.64x = 3,717,510.42 × 1,486,621 - Step 4: Simplify right side
2,693,853.64x = 5,526,529,058,090.82 - Step 5: Solve for x
x = 5,526,529,058,090.82/2,693,853.64 - Step 6: Final answer
x = 2,051,532.78
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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.