Finding the Fourth Proportional to 2,025,911.19, 2,795,447.11 and 1,166,305.35
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Solution
The fourth proportional to 2,025,911.19, 2,795,447.11 and 1,166,305.35 is: 1,609,322.73
Step by Step Solution
- Step 1: Write the proportion equation
2,025,911.19 : 2,795,447.11 = 1,166,305.35 : x - Step 2: Convert to fraction form
2,025,911.19/2,795,447.11 = 1,166,305.35/x - Step 3: Cross multiply
2,025,911.19x = 2,795,447.11 × 1,166,305.35 - Step 4: Simplify right side
2,025,911.19x = 3,260,344,920,035.04 - Step 5: Solve for x
x = 3,260,344,920,035.04/2,025,911.19 - Step 6: Final answer
x = 1,609,322.73
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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.