Finding the Fourth Proportional to 2,497,845.64, 3,447,110.46 and 1,530,789.08
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Solution
The fourth proportional to 2,497,845.64, 3,447,110.46 and 1,530,789.08 is: 2,112,540.09
Step by Step Solution
- Step 1: Write the proportion equation
2,497,845.64 : 3,447,110.46 = 1,530,789.08 : x - Step 2: Convert to fraction form
2,497,845.64/3,447,110.46 = 1,530,789.08/x - Step 3: Cross multiply
2,497,845.64x = 3,447,110.46 × 1,530,789.08 - Step 4: Simplify right side
2,497,845.64x = 5,276,799,049,721.78 - Step 5: Solve for x
x = 5,276,799,049,721.78/2,497,845.64 - Step 6: Final answer
x = 2,112,540.09
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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.