Finding the Fourth Proportional to 1,057,371.84, 1,459,174.44 and 573,936.96
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Solution
The fourth proportional to 1,057,371.84, 1,459,174.44 and 573,936.96 is: 792,033.71
Step by Step Solution
- Step 1: Write the proportion equation
1,057,371.84 : 1,459,174.44 = 573,936.96 : x - Step 2: Convert to fraction form
1,057,371.84/1,459,174.44 = 573,936.96/x - Step 3: Cross multiply
1,057,371.84x = 1,459,174.44 × 573,936.96 - Step 4: Simplify right side
1,057,371.84x = 837,474,142,203.30 - Step 5: Solve for x
x = 837,474,142,203.30/1,057,371.84 - Step 6: Final answer
x = 792,033.71
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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.