Finding the Fourth Proportional to 1,596,090.80, 2,394,136.20 and 756,282.80
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Solution
The fourth proportional to 1,596,090.80, 2,394,136.20 and 756,282.80 is: 1,134,424.20
Step by Step Solution
- Step 1: Write the proportion equation
1,596,090.80 : 2,394,136.20 = 756,282.80 : x - Step 2: Convert to fraction form
1,596,090.80/2,394,136.20 = 756,282.80/x - Step 3: Cross multiply
1,596,090.80x = 2,394,136.20 × 756,282.80 - Step 4: Simplify right side
1,596,090.80x = 1,810,644,028,917.36 - Step 5: Solve for x
x = 1,810,644,028,917.36/1,596,090.80 - Step 6: Final answer
x = 1,134,424.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.