Finding the Fourth Proportional to 4,848,466.01, 6,690,984.35 and 2,673,100.85
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Solution
The fourth proportional to 4,848,466.01, 6,690,984.35 and 2,673,100.85 is: 3,688,934.99
Step by Step Solution
- Step 1: Write the proportion equation
4,848,466.01 : 6,690,984.35 = 2,673,100.85 : x - Step 2: Convert to fraction form
4,848,466.01/6,690,984.35 = 2,673,100.85/x - Step 3: Cross multiply
4,848,466.01x = 6,690,984.35 × 2,673,100.85 - Step 4: Simplify right side
4,848,466.01x = 17,885,675,906,501.27 - Step 5: Solve for x
x = 17,885,675,906,501.27/4,848,466.01 - Step 6: Final answer
x = 3,688,934.99
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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.