Finding the Fourth Proportional to 2,627,188.08, 3,625,518.60 and 1,419,964.08
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Solution
The fourth proportional to 2,627,188.08, 3,625,518.60 and 1,419,964.08 is: 1,959,549.92
Step by Step Solution
- Step 1: Write the proportion equation
2,627,188.08 : 3,625,518.60 = 1,419,964.08 : x - Step 2: Convert to fraction form
2,627,188.08/3,625,518.60 = 1,419,964.08/x - Step 3: Cross multiply
2,627,188.08x = 3,625,518.60 × 1,419,964.08 - Step 4: Simplify right side
2,627,188.08x = 5,148,106,183,371.89 - Step 5: Solve for x
x = 5,148,106,183,371.89/2,627,188.08 - Step 6: Final answer
x = 1,959,549.92
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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.