Finding the Fourth Proportional to 2,194,226.11, 3,291,486.76 and 846,399.88
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Solution
The fourth proportional to 2,194,226.11, 3,291,486.76 and 846,399.88 is: 1,269,656.75
Step by Step Solution
- Step 1: Write the proportion equation
2,194,226.11 : 3,291,486.76 = 846,399.88 : x - Step 2: Convert to fraction form
2,194,226.11/3,291,486.76 = 846,399.88/x - Step 3: Cross multiply
2,194,226.11x = 3,291,486.76 × 846,399.88 - Step 4: Simplify right side
2,194,226.11x = 2,785,913,982,228.15 - Step 5: Solve for x
x = 2,785,913,982,228.15/2,194,226.11 - Step 6: Final answer
x = 1,269,656.75
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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.