Finding the Fourth Proportional to 706,167.80, 1,059,251.70 and 636,183.80
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Solution
The fourth proportional to 706,167.80, 1,059,251.70 and 636,183.80 is: 954,275.70
Step by Step Solution
- Step 1: Write the proportion equation
706,167.80 : 1,059,251.70 = 636,183.80 : x - Step 2: Convert to fraction form
706,167.80/1,059,251.70 = 636,183.80/x - Step 3: Cross multiply
706,167.80x = 1,059,251.70 × 636,183.80 - Step 4: Simplify right side
706,167.80x = 673,878,771,662.46 - Step 5: Solve for x
x = 673,878,771,662.46/706,167.80 - Step 6: Final answer
x = 954,275.70
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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.