Finding the Fourth Proportional to 5,019,204.81, 6,925,940.44 and 2,843,281.96
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Solution
The fourth proportional to 5,019,204.81, 6,925,940.44 and 2,843,281.96 is: 3,923,410.63
Step by Step Solution
- Step 1: Write the proportion equation
5,019,204.81 : 6,925,940.44 = 2,843,281.96 : x - Step 2: Convert to fraction form
5,019,204.81/6,925,940.44 = 2,843,281.96/x - Step 3: Cross multiply
5,019,204.81x = 6,925,940.44 × 2,843,281.96 - Step 4: Simplify right side
5,019,204.81x = 19,692,401,509,086.46 - Step 5: Solve for x
x = 19,692,401,509,086.46/5,019,204.81 - Step 6: Final answer
x = 3,923,410.63
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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.