Finding the Fourth Proportional to 6,798,240.36, 10,197,267.12 and 2,959,980.37
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Solution
The fourth proportional to 6,798,240.36, 10,197,267.12 and 2,959,980.37 is: 4,439,929.88
Step by Step Solution
- Step 1: Write the proportion equation
6,798,240.36 : 10,197,267.12 = 2,959,980.37 : x - Step 2: Convert to fraction form
6,798,240.36/10,197,267.12 = 2,959,980.37/x - Step 3: Cross multiply
6,798,240.36x = 10,197,267.12 × 2,959,980.37 - Step 4: Simplify right side
6,798,240.36x = 30,183,710,477,353.27 - Step 5: Solve for x
x = 30,183,710,477,353.27/6,798,240.36 - Step 6: Final answer
x = 4,439,929.88
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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.