Finding the Fourth Proportional to 2,694,407.30, 3,717,727.01 and 1,548,266.21
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Solution
The fourth proportional to 2,694,407.30, 3,717,727.01 and 1,548,266.21 is: 2,136,288.42
Step by Step Solution
- Step 1: Write the proportion equation
2,694,407.30 : 3,717,727.01 = 1,548,266.21 : x - Step 2: Convert to fraction form
2,694,407.30/3,717,727.01 = 1,548,266.21/x - Step 3: Cross multiply
2,694,407.30x = 3,717,727.01 × 1,548,266.21 - Step 4: Simplify right side
2,694,407.30x = 5,756,031,106,810.84 - Step 5: Solve for x
x = 5,756,031,106,810.84/2,694,407.30 - Step 6: Final answer
x = 2,136,288.42
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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.