Finding the Fourth Proportional to 1,588,529.58, 2,192,489.64 and 943,825.68
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Solution
The fourth proportional to 1,588,529.58, 2,192,489.64 and 943,825.68 is: 1,302,668.87
Step by Step Solution
- Step 1: Write the proportion equation
1,588,529.58 : 2,192,489.64 = 943,825.68 : x - Step 2: Convert to fraction form
1,588,529.58/2,192,489.64 = 943,825.68/x - Step 3: Cross multiply
1,588,529.58x = 2,192,489.64 × 943,825.68 - Step 4: Simplify right side
1,588,529.58x = 2,069,328,025,365.96 - Step 5: Solve for x
x = 2,069,328,025,365.96/1,588,529.58 - Step 6: Final answer
x = 1,302,668.87
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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.