Finding the Fourth Proportional to 4,860,972.66, 6,707,937.99 and 2,795,832.30
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Solution
The fourth proportional to 4,860,972.66, 6,707,937.99 and 2,795,832.30 is: 3,858,131.08
Step by Step Solution
- Step 1: Write the proportion equation
4,860,972.66 : 6,707,937.99 = 2,795,832.30 : x - Step 2: Convert to fraction form
4,860,972.66/6,707,937.99 = 2,795,832.30/x - Step 3: Cross multiply
4,860,972.66x = 6,707,937.99 × 2,795,832.30 - Step 4: Simplify right side
4,860,972.66x = 18,754,269,698,839.08 - Step 5: Solve for x
x = 18,754,269,698,839.08/4,860,972.66 - Step 6: Final answer
x = 3,858,131.08
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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.