Finding the Fourth Proportional to 882,486.58, 1,322,808.26 and 432,584.50
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Solution
The fourth proportional to 882,486.58, 1,322,808.26 and 432,584.50 is: 648,424.99
Step by Step Solution
- Step 1: Write the proportion equation
882,486.58 : 1,322,808.26 = 432,584.50 : x - Step 2: Convert to fraction form
882,486.58/1,322,808.26 = 432,584.50/x - Step 3: Cross multiply
882,486.58x = 1,322,808.26 × 432,584.50 - Step 4: Simplify right side
882,486.58x = 572,226,349,747.97 - Step 5: Solve for x
x = 572,226,349,747.97/882,486.58 - Step 6: Final answer
x = 648,424.99
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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.