Finding the Fourth Proportional to 5,879,247.79, 8,113,087.73 and 3,265,921.25
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Solution
The fourth proportional to 5,879,247.79, 8,113,087.73 and 3,265,921.25 is: 4,506,819.00
Step by Step Solution
- Step 1: Write the proportion equation
5,879,247.79 : 8,113,087.73 = 3,265,921.25 : x - Step 2: Convert to fraction form
5,879,247.79/8,113,087.73 = 3,265,921.25/x - Step 3: Cross multiply
5,879,247.79x = 8,113,087.73 × 3,265,921.25 - Step 4: Simplify right side
5,879,247.79x = 26,496,705,604,191.66 - Step 5: Solve for x
x = 26,496,705,604,191.66/5,879,247.79 - Step 6: Final answer
x = 4,506,819.00
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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.