Finding the Fourth Proportional to 3,236,386.98, 4,467,893.10 and 2,364,242.56
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Solution
The fourth proportional to 3,236,386.98, 4,467,893.10 and 2,364,242.56 is: 3,263,881.32
Step by Step Solution
- Step 1: Write the proportion equation
3,236,386.98 : 4,467,893.10 = 2,364,242.56 : x - Step 2: Convert to fraction form
3,236,386.98/4,467,893.10 = 2,364,242.56/x - Step 3: Cross multiply
3,236,386.98x = 4,467,893.10 × 2,364,242.56 - Step 4: Simplify right side
3,236,386.98x = 10,563,183,020,550.34 - Step 5: Solve for x
x = 10,563,183,020,550.34/3,236,386.98 - Step 6: Final answer
x = 3,263,881.32
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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.