Finding the Fourth Proportional to 5,796,475.20, 8,694,712.80 and 3,403,022.40
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Solution
The fourth proportional to 5,796,475.20, 8,694,712.80 and 3,403,022.40 is: 5,104,533.60
Step by Step Solution
- Step 1: Write the proportion equation
5,796,475.20 : 8,694,712.80 = 3,403,022.40 : x - Step 2: Convert to fraction form
5,796,475.20/8,694,712.80 = 3,403,022.40/x - Step 3: Cross multiply
5,796,475.20x = 8,694,712.80 × 3,403,022.40 - Step 4: Simplify right side
5,796,475.20x = 29,588,302,419,966.72 - Step 5: Solve for x
x = 29,588,302,419,966.72/5,796,475.20 - Step 6: Final answer
x = 5,104,533.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.