Finding the Fourth Proportional to 4,850,539.85, 6,693,751.63 and 2,645,408.00
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Solution
The fourth proportional to 4,850,539.85, 6,693,751.63 and 2,645,408.00 is: 3,650,666.66
Step by Step Solution
- Step 1: Write the proportion equation
4,850,539.85 : 6,693,751.63 = 2,645,408.00 : x - Step 2: Convert to fraction form
4,850,539.85/6,693,751.63 = 2,645,408.00/x - Step 3: Cross multiply
4,850,539.85x = 6,693,751.63 × 2,645,408.00 - Step 4: Simplify right side
4,850,539.85x = 17,707,704,134,790.01 - Step 5: Solve for x
x = 17,707,704,134,790.01/4,850,539.85 - Step 6: Final answer
x = 3,650,666.66
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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.