Finding the Fourth Proportional to 4,422,492, 6,633,775.68 and 1,227,867.36
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Solution
The fourth proportional to 4,422,492, 6,633,775.68 and 1,227,867.36 is: 1,841,811.50
Step by Step Solution
- Step 1: Write the proportion equation
4,422,492 : 6,633,775.68 = 1,227,867.36 : x - Step 2: Convert to fraction form
4,422,492/6,633,775.68 = 1,227,867.36/x - Step 3: Cross multiply
4,422,492x = 6,633,775.68 × 1,227,867.36 - Step 4: Simplify right side
4,422,492x = 8,145,396,631,033.81 - Step 5: Solve for x
x = 8,145,396,631,033.81/4,422,492 - Step 6: Final answer
x = 1,841,811.50
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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.