Finding the Fourth Proportional to 706,604.17, 1,059,746.89 and 201,153.91
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Solution
The fourth proportional to 706,604.17, 1,059,746.89 and 201,153.91 is: 301,685.50
Step by Step Solution
- Step 1: Write the proportion equation
706,604.17 : 1,059,746.89 = 201,153.91 : x - Step 2: Convert to fraction form
706,604.17/1,059,746.89 = 201,153.91/x - Step 3: Cross multiply
706,604.17x = 1,059,746.89 × 201,153.91 - Step 4: Simplify right side
706,604.17x = 213,172,230,533.84 - Step 5: Solve for x
x = 213,172,230,533.84/706,604.17 - Step 6: Final answer
x = 301,685.50
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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.