Finding the Fourth Proportional to 1,482,769.92, 2,046,229.92 and 803,700.48
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Solution
The fourth proportional to 1,482,769.92, 2,046,229.92 and 803,700.48 is: 1,109,110.69
Step by Step Solution
- Step 1: Write the proportion equation
1,482,769.92 : 2,046,229.92 = 803,700.48 : x - Step 2: Convert to fraction form
1,482,769.92/2,046,229.92 = 803,700.48/x - Step 3: Cross multiply
1,482,769.92x = 2,046,229.92 × 803,700.48 - Step 4: Simplify right side
1,482,769.92x = 1,644,555,968,894.36 - Step 5: Solve for x
x = 1,644,555,968,894.36/1,482,769.92 - Step 6: Final answer
x = 1,109,110.69
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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.