Finding the Fourth Proportional to 4,354,580.97, 6,009,526.76 and 2,420,873.82
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Solution
The fourth proportional to 4,354,580.97, 6,009,526.76 and 2,420,873.82 is: 3,340,919.85
Step by Step Solution
- Step 1: Write the proportion equation
4,354,580.97 : 6,009,526.76 = 2,420,873.82 : x - Step 2: Convert to fraction form
4,354,580.97/6,009,526.76 = 2,420,873.82/x - Step 3: Cross multiply
4,354,580.97x = 6,009,526.76 × 2,420,873.82 - Step 4: Simplify right side
4,354,580.97x = 14,548,305,991,769.05 - Step 5: Solve for x
x = 14,548,305,991,769.05/4,354,580.97 - Step 6: Final answer
x = 3,340,919.85
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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.