Finding the Fourth Proportional to 604,857.79, 834,697.14 and 332,919.85
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Solution
The fourth proportional to 604,857.79, 834,697.14 and 332,919.85 is: 459,425.75
Step by Step Solution
- Step 1: Write the proportion equation
604,857.79 : 834,697.14 = 332,919.85 : x - Step 2: Convert to fraction form
604,857.79/834,697.14 = 332,919.85/x - Step 3: Cross multiply
604,857.79x = 834,697.14 × 332,919.85 - Step 4: Simplify right side
604,857.79x = 277,887,246,644.23 - Step 5: Solve for x
x = 277,887,246,644.23/604,857.79 - Step 6: Final answer
x = 459,425.75
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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.