Finding the Fourth Proportional to 2,047,236.93, 2,825,088.35 and 1,116,889.29
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Solution
The fourth proportional to 2,047,236.93, 2,825,088.35 and 1,116,889.29 is: 1,541,253.42
Step by Step Solution
- Step 1: Write the proportion equation
2,047,236.93 : 2,825,088.35 = 1,116,889.29 : x - Step 2: Convert to fraction form
2,047,236.93/2,825,088.35 = 1,116,889.29/x - Step 3: Cross multiply
2,047,236.93x = 2,825,088.35 × 1,116,889.29 - Step 4: Simplify right side
2,047,236.93x = 3,155,310,907,293.33 - Step 5: Solve for x
x = 3,155,310,907,293.33/2,047,236.93 - Step 6: Final answer
x = 1,541,253.42
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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.