Finding the Fourth Proportional to 836,883.14, 1,254,274.05 and 452,616.68
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Solution
The fourth proportional to 836,883.14, 1,254,274.05 and 452,616.68 is: 678,356.79
Step by Step Solution
- Step 1: Write the proportion equation
836,883.14 : 1,254,274.05 = 452,616.68 : x - Step 2: Convert to fraction form
836,883.14/1,254,274.05 = 452,616.68/x - Step 3: Cross multiply
836,883.14x = 1,254,274.05 × 452,616.68 - Step 4: Simplify right side
836,883.14x = 567,705,359,456.84 - Step 5: Solve for x
x = 567,705,359,456.84/836,883.14 - Step 6: Final answer
x = 678,356.79
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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.