Finding the Fourth Proportional to 3,716,504.34, 5,130,974.82 and 2,341,027.08
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Solution
The fourth proportional to 3,716,504.34, 5,130,974.82 and 2,341,027.08 is: 3,232,002.42
Step by Step Solution
- Step 1: Write the proportion equation
3,716,504.34 : 5,130,974.82 = 2,341,027.08 : x - Step 2: Convert to fraction form
3,716,504.34/5,130,974.82 = 2,341,027.08/x - Step 3: Cross multiply
3,716,504.34x = 5,130,974.82 × 2,341,027.08 - Step 4: Simplify right side
3,716,504.34x = 12,011,750,990,713.02 - Step 5: Solve for x
x = 12,011,750,990,713.02/3,716,504.34 - Step 6: Final answer
x = 3,232,002.42
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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.