Finding the Fourth Proportional to 795,534.53, 1,097,953.34 and 446,714.09
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Solution
The fourth proportional to 795,534.53, 1,097,953.34 and 446,714.09 is: 616,530.40
Step by Step Solution
- Step 1: Write the proportion equation
795,534.53 : 1,097,953.34 = 446,714.09 : x - Step 2: Convert to fraction form
795,534.53/1,097,953.34 = 446,714.09/x - Step 3: Cross multiply
795,534.53x = 1,097,953.34 × 446,714.09 - Step 4: Simplify right side
795,534.53x = 490,471,222,767.58 - Step 5: Solve for x
x = 490,471,222,767.58/795,534.53 - Step 6: Final answer
x = 616,530.40
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1.5x scale
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.