Finding the Fourth Proportional to 2,095,202.88, 2,891,449.44 and 1,177,591.68
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Solution
The fourth proportional to 2,095,202.88, 2,891,449.44 and 1,177,591.68 is: 1,625,115.56
Step by Step Solution
- Step 1: Write the proportion equation
2,095,202.88 : 2,891,449.44 = 1,177,591.68 : x - Step 2: Convert to fraction form
2,095,202.88/2,891,449.44 = 1,177,591.68/x - Step 3: Cross multiply
2,095,202.88x = 2,891,449.44 × 1,177,591.68 - Step 4: Simplify right side
2,095,202.88x = 3,404,946,803,684.66 - Step 5: Solve for x
x = 3,404,946,803,684.66/2,095,202.88 - Step 6: Final answer
x = 1,625,115.56
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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.