Finding the Fourth Proportional to 1,057,342.14, 1,459,093.08 and 573,897.09
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Solution
The fourth proportional to 1,057,342.14, 1,459,093.08 and 573,897.09 is: 791,956.78
Step by Step Solution
- Step 1: Write the proportion equation
1,057,342.14 : 1,459,093.08 = 573,897.09 : x - Step 2: Convert to fraction form
1,057,342.14/1,459,093.08 = 573,897.09/x - Step 3: Cross multiply
1,057,342.14x = 1,459,093.08 × 573,897.09 - Step 4: Simplify right side
1,057,342.14x = 837,369,272,651.14 - Step 5: Solve for x
x = 837,369,272,651.14/1,057,342.14 - Step 6: Final answer
x = 791,956.78
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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.