Finding the Fourth Proportional to 1,046,647.80, 1,569,971.70 and 541,207.80
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Solution
The fourth proportional to 1,046,647.80, 1,569,971.70 and 541,207.80 is: 811,811.70
Step by Step Solution
- Step 1: Write the proportion equation
1,046,647.80 : 1,569,971.70 = 541,207.80 : x - Step 2: Convert to fraction form
1,046,647.80/1,569,971.70 = 541,207.80/x - Step 3: Cross multiply
1,046,647.80x = 1,569,971.70 × 541,207.80 - Step 4: Simplify right side
1,046,647.80x = 849,680,929,819.26 - Step 5: Solve for x
x = 849,680,929,819.26/1,046,647.80 - Step 6: Final answer
x = 811,811.70
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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.