Finding the Fourth Proportional to 3,240,358.26, 4,860,477.18 and 967,423.74
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Solution
The fourth proportional to 3,240,358.26, 4,860,477.18 and 967,423.74 is: 1,451,117.63
Step by Step Solution
- Step 1: Write the proportion equation
3,240,358.26 : 4,860,477.18 = 967,423.74 : x - Step 2: Convert to fraction form
3,240,358.26/4,860,477.18 = 967,423.74/x - Step 3: Cross multiply
3,240,358.26x = 4,860,477.18 × 967,423.74 - Step 4: Simplify right side
3,240,358.26x = 4,702,141,011,660.25 - Step 5: Solve for x
x = 4,702,141,011,660.25/3,240,358.26 - Step 6: Final answer
x = 1,451,117.63
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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.