Finding the Fourth Proportional to 3,934,954.64, 5,430,094.05 and 2,192,534
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Solution
The fourth proportional to 3,934,954.64, 5,430,094.05 and 2,192,534 is: 3,025,617.04
Step by Step Solution
- Step 1: Write the proportion equation
3,934,954.64 : 5,430,094.05 = 2,192,534 : x - Step 2: Convert to fraction form
3,934,954.64/5,430,094.05 = 2,192,534/x - Step 3: Cross multiply
3,934,954.64x = 5,430,094.05 × 2,192,534 - Step 4: Simplify right side
3,934,954.64x = 11,905,665,827,822.70 - Step 5: Solve for x
x = 11,905,665,827,822.70/3,934,954.64 - Step 6: Final answer
x = 3,025,617.04
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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.