Finding the Fourth Proportional to 4,994,750.88, 6,892,756.56 and 2,702,911.68
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Solution
The fourth proportional to 4,994,750.88, 6,892,756.56 and 2,702,911.68 is: 3,730,018.31
Step by Step Solution
- Step 1: Write the proportion equation
4,994,750.88 : 6,892,756.56 = 2,702,911.68 : x - Step 2: Convert to fraction form
4,994,750.88/6,892,756.56 = 2,702,911.68/x - Step 3: Cross multiply
4,994,750.88x = 6,892,756.56 × 2,702,911.68 - Step 4: Simplify right side
4,994,750.88x = 18,630,512,213,420.62 - Step 5: Solve for x
x = 18,630,512,213,420.62/4,994,750.88 - Step 6: Final answer
x = 3,730,018.31
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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.