Finding the Fourth Proportional to 4,768,850.88, 6,580,984.32 and 2,704,258.08
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Solution
The fourth proportional to 4,768,850.88, 6,580,984.32 and 2,704,258.08 is: 3,731,859.20
Step by Step Solution
- Step 1: Write the proportion equation
4,768,850.88 : 6,580,984.32 = 2,704,258.08 : x - Step 2: Convert to fraction form
4,768,850.88/6,580,984.32 = 2,704,258.08/x - Step 3: Cross multiply
4,768,850.88x = 6,580,984.32 × 2,704,258.08 - Step 4: Simplify right side
4,768,850.88x = 17,796,680,021,713.31 - Step 5: Solve for x
x = 17,796,680,021,713.31/4,768,850.88 - Step 6: Final answer
x = 3,731,859.20
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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.