Finding the Fourth Proportional to 1,095,183.99, 1,511,359.16 and 611,769.51
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Solution
The fourth proportional to 1,095,183.99, 1,511,359.16 and 611,769.51 is: 844,244.86
Step by Step Solution
- Step 1: Write the proportion equation
1,095,183.99 : 1,511,359.16 = 611,769.51 : x - Step 2: Convert to fraction form
1,095,183.99/1,511,359.16 = 611,769.51/x - Step 3: Cross multiply
1,095,183.99x = 1,511,359.16 × 611,769.51 - Step 4: Simplify right side
1,095,183.99x = 924,603,449,688.36 - Step 5: Solve for x
x = 924,603,449,688.36/1,095,183.99 - Step 6: Final answer
x = 844,244.86
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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.