Finding the Fourth Proportional to 2,416,135.16, 3,334,069.26 and 1,422,546.12
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Solution
The fourth proportional to 2,416,135.16, 3,334,069.26 and 1,422,546.12 is: 1,962,997.51
Step by Step Solution
- Step 1: Write the proportion equation
2,416,135.16 : 3,334,069.26 = 1,422,546.12 : x - Step 2: Convert to fraction form
2,416,135.16/3,334,069.26 = 1,422,546.12/x - Step 3: Cross multiply
2,416,135.16x = 3,334,069.26 × 1,422,546.12 - Step 4: Simplify right side
2,416,135.16x = 4,742,867,289,624.27 - Step 5: Solve for x
x = 4,742,867,289,624.27/2,416,135.16 - Step 6: Final answer
x = 1,962,997.51
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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.