Finding the Fourth Proportional to 2,809,530.65, 3,876,735.17 and 1,706,388
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Solution
The fourth proportional to 2,809,530.65, 3,876,735.17 and 1,706,388 is: 2,354,562.10
Step by Step Solution
- Step 1: Write the proportion equation
2,809,530.65 : 3,876,735.17 = 1,706,388 : x - Step 2: Convert to fraction form
2,809,530.65/3,876,735.17 = 1,706,388/x - Step 3: Cross multiply
2,809,530.65x = 3,876,735.17 × 1,706,388 - Step 4: Simplify right side
2,809,530.65x = 6,615,214,364,734.02 - Step 5: Solve for x
x = 6,615,214,364,734.02/2,809,530.65 - Step 6: Final answer
x = 2,354,562.10
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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.