Finding the Fourth Proportional to 1,481,873.58, 2,044,972.71 and 802,808.46
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Solution
The fourth proportional to 1,481,873.58, 2,044,972.71 and 802,808.46 is: 1,107,868.72
Step by Step Solution
- Step 1: Write the proportion equation
1,481,873.58 : 2,044,972.71 = 802,808.46 : x - Step 2: Convert to fraction form
1,481,873.58/2,044,972.71 = 802,808.46/x - Step 3: Cross multiply
1,481,873.58x = 2,044,972.71 × 802,808.46 - Step 4: Simplify right side
1,481,873.58x = 1,641,721,392,057.13 - Step 5: Solve for x
x = 1,641,721,392,057.13/1,481,873.58 - Step 6: Final answer
x = 1,107,868.72
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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.