Finding the Fourth Proportional to 1,481,773.92, 2,044,848.96 and 802,713.12
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Solution
The fourth proportional to 1,481,773.92, 2,044,848.96 and 802,713.12 is: 1,107,744.62
Step by Step Solution
- Step 1: Write the proportion equation
1,481,773.92 : 2,044,848.96 = 802,713.12 : x - Step 2: Convert to fraction form
1,481,773.92/2,044,848.96 = 802,713.12/x - Step 3: Cross multiply
1,481,773.92x = 2,044,848.96 × 802,713.12 - Step 4: Simplify right side
1,481,773.92x = 1,641,427,088,610.36 - Step 5: Solve for x
x = 1,641,427,088,610.36/1,481,773.92 - Step 6: Final answer
x = 1,107,744.62
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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.