Finding the Fourth Proportional to 4,765,353.07, 6,577,143.75 and 2,831,241.34
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Solution
The fourth proportional to 4,765,353.07, 6,577,143.75 and 2,831,241.34 is: 3,907,681.34
Step by Step Solution
- Step 1: Write the proportion equation
4,765,353.07 : 6,577,143.75 = 2,831,241.34 : x - Step 2: Convert to fraction form
4,765,353.07/6,577,143.75 = 2,831,241.34/x - Step 3: Cross multiply
4,765,353.07x = 6,577,143.75 × 2,831,241.34 - Step 4: Simplify right side
4,765,353.07x = 18,621,481,284,122.62 - Step 5: Solve for x
x = 18,621,481,284,122.62/4,765,353.07 - Step 6: Final answer
x = 3,907,681.34
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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.