Finding the Fourth Proportional to 1,252,086.18, 1,878,161.63 and 341,276.15
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Solution
The fourth proportional to 1,252,086.18, 1,878,161.63 and 341,276.15 is: 511,923.05
Step by Step Solution
- Step 1: Write the proportion equation
1,252,086.18 : 1,878,161.63 = 341,276.15 : x - Step 2: Convert to fraction form
1,252,086.18/1,878,161.63 = 341,276.15/x - Step 3: Cross multiply
1,252,086.18x = 1,878,161.63 × 341,276.15 - Step 4: Simplify right side
1,252,086.18x = 640,971,770,164.13 - Step 5: Solve for x
x = 640,971,770,164.13/1,252,086.18 - Step 6: Final answer
x = 511,923.05
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.