Finding the Fourth Proportional to 2,109,184.05, 3,164,927.83 and 894,571.75
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Solution
The fourth proportional to 2,109,184.05, 3,164,927.83 and 894,571.75 is: 1,342,346.12
Step by Step Solution
- Step 1: Write the proportion equation
2,109,184.05 : 3,164,927.83 = 894,571.75 : x - Step 2: Convert to fraction form
2,109,184.05/3,164,927.83 = 894,571.75/x - Step 3: Cross multiply
2,109,184.05x = 3,164,927.83 × 894,571.75 - Step 4: Simplify right side
2,109,184.05x = 2,831,255,027,506.80 - Step 5: Solve for x
x = 2,831,255,027,506.80/2,109,184.05 - Step 6: Final answer
x = 1,342,346.12
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.