Finding the Fourth Proportional to 2,964,189.24, 4,090,583.84 and 1,606,062.24
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Solution
The fourth proportional to 2,964,189.24, 4,090,583.84 and 1,606,062.24 is: 2,216,367.35
Step by Step Solution
- Step 1: Write the proportion equation
2,964,189.24 : 4,090,583.84 = 1,606,062.24 : x - Step 2: Convert to fraction form
2,964,189.24/4,090,583.84 = 1,606,062.24/x - Step 3: Cross multiply
2,964,189.24x = 4,090,583.84 × 1,606,062.24 - Step 4: Simplify right side
2,964,189.24x = 6,569,732,244,978.20 - Step 5: Solve for x
x = 6,569,732,244,978.20/2,964,189.24 - Step 6: Final answer
x = 2,216,367.35
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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.